221406372

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 685948032

約数和(自身を除く): 464541660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 37, 44, 46, 54, 66, 69, 73, 74, 81, 92, 99, 108, 111, 132, 138, 146, 148, 162, 198, 207, 219, 222, 253, 276, 292, 297, 324, 333, 396, 407, 414, 438, 444, 506, 594, 621, 657, 666, 759, 803, 814, 828, 851, 876, 891, 999, 1012, 1188, 1221, 1242, 1314, 1332, 1518, 1606, 1628, 1679, 1702, 1782, 1863, 1971, 1998, 2277, 2409, 2442, 2484, 2553, 2628, 2701, 2997, 3036, 3212, 3358, 3404, 3564, 3663, 3726, 3942, 3996, 4554, 4818, 4884, 5037, 5106, 5402, 5913, 5994, 6716, 6831, 7227, 7326, 7452, 7659, 7884, 8103, 9108, 9361, 9636, 10074, 10212, 10804, 10989, 11826, 11988, 13662, 14454, 14652, 15111, 15318, 16206, 18469, 18722, 20148, 20493, 21681, 21978, 22977, 23652, 24309, 27324, 28083, 28908, 29711, 30222, 30636, 32412, 32967, 36938, 37444, 40986, 43362, 43956, 45333, 45954, 48618, 55407, 56166, 59422, 60444, 62123, 65043, 65934, 68931, 72927, 73876, 81972, 84249, 86724, 89133, 90666, 91908, 97236, 110814, 112332, 118844, 124246, 130086, 131868, 135999, 137862, 145854, 166221, 168498, 178266, 181332, 186369, 218781, 221628, 248492, 252747, 260172, 267399, 271998, 275724, 291708, 332442, 336996, 356532, 372738, 437562, 498663, 505494, 534798, 543996, 559107, 664884, 683353, 745476, 758241, 802197, 875124, 997326, 1010988, 1069596, 1118214, 1366706, 1495989, 1516482, 1604394, 1677321, 1994652, 2050059, 2236428, 2406591, 2733412, 2991978, 3032964, 3208788, 3354642, 4100118, 4813182, 5031963, 5983956, 6150177, 6709284, 8200236, 9626364, 10063926, 12300354, 18450531, 20127852, 24600708, 36901062, 55351593, 73802124, 110703186, 221406372]

約数ペア:

[(1, 221406372), (2, 110703186), (3, 73802124), (4, 55351593), (6, 36901062), (9, 24600708), (11, 20127852), (12, 18450531), (18, 12300354), (22, 10063926), (23, 9626364), (27, 8200236), (33, 6709284), (36, 6150177), (37, 5983956), (44, 5031963), (46, 4813182), (54, 4100118), (66, 3354642), (69, 3208788), (73, 3032964), (74, 2991978), (81, 2733412), (92, 2406591), (99, 2236428), (108, 2050059), (111, 1994652), (132, 1677321), (138, 1604394), (146, 1516482), (148, 1495989), (162, 1366706), (198, 1118214), (207, 1069596), (219, 1010988), (222, 997326), (253, 875124), (276, 802197), (292, 758241), (297, 745476), (324, 683353), (333, 664884), (396, 559107), (407, 543996), (414, 534798), (438, 505494), (444, 498663), (506, 437562), (594, 372738), (621, 356532), (657, 336996), (666, 332442), (759, 291708), (803, 275724), (814, 271998), (828, 267399), (851, 260172), (876, 252747), (891, 248492), (999, 221628), (1012, 218781), (1188, 186369), (1221, 181332), (1242, 178266), (1314, 168498), (1332, 166221), (1518, 145854), (1606, 137862), (1628, 135999), (1679, 131868), (1702, 130086), (1782, 124246), (1863, 118844), (1971, 112332), (1998, 110814), (2277, 97236), (2409, 91908), (2442, 90666), (2484, 89133), (2553, 86724), (2628, 84249), (2701, 81972), (2997, 73876), (3036, 72927), (3212, 68931), (3358, 65934), (3404, 65043), (3564, 62123), (3663, 60444), (3726, 59422), (3942, 56166), (3996, 55407), (4554, 48618), (4818, 45954), (4884, 45333), (5037, 43956), (5106, 43362), (5402, 40986), (5913, 37444), (5994, 36938), (6716, 32967), (6831, 32412), (7227, 30636), (7326, 30222), (7452, 29711), (7659, 28908), (7884, 28083), (8103, 27324), (9108, 24309), (9361, 23652), (9636, 22977), (10074, 21978), (10212, 21681), (10804, 20493), (10989, 20148), (11826, 18722), (11988, 18469), (13662, 16206), (14454, 15318), (14652, 15111)]