221397462

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 160

約数和(自身を含む): 614718720

約数和(自身を除く): 393321258

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 81, 99, 114, 117, 143, 162, 171, 198, 209, 234, 247, 286, 297, 342, 351, 418, 429, 494, 503, 513, 594, 627, 702, 741, 858, 891, 1006, 1026, 1053, 1254, 1287, 1482, 1509, 1539, 1782, 1881, 2106, 2223, 2574, 2717, 3018, 3078, 3762, 3861, 4446, 4527, 5434, 5533, 5643, 6539, 6669, 7722, 8151, 9054, 9557, 11066, 11286, 11583, 13078, 13338, 13581, 16302, 16599, 16929, 19114, 19617, 20007, 23166, 24453, 27162, 28671, 33198, 33858, 39234, 40014, 40743, 48906, 49797, 57342, 58851, 71929, 73359, 81486, 86013, 99594, 105127, 117702, 124241, 143858, 146718, 149391, 172026, 176553, 210254, 215787, 220077, 248482, 258039, 298782, 315381, 353106, 372723, 431574, 440154, 448173, 516078, 529659, 630762, 647361, 745446, 774117, 896346, 946143, 1059318, 1118169, 1294722, 1366651, 1548234, 1892286, 1942083, 2236338, 2733302, 2838429, 3354507, 3884166, 4099953, 5676858, 5826249, 6709014, 8199906, 8515287, 10063521, 11652498, 12299859, 17030574, 20127042, 24599718, 36899577, 73799154, 110698731, 221397462]

約数ペア:

[(1, 221397462), (2, 110698731), (3, 73799154), (6, 36899577), (9, 24599718), (11, 20127042), (13, 17030574), (18, 12299859), (19, 11652498), (22, 10063521), (26, 8515287), (27, 8199906), (33, 6709014), (38, 5826249), (39, 5676858), (54, 4099953), (57, 3884166), (66, 3354507), (78, 2838429), (81, 2733302), (99, 2236338), (114, 1942083), (117, 1892286), (143, 1548234), (162, 1366651), (171, 1294722), (198, 1118169), (209, 1059318), (234, 946143), (247, 896346), (286, 774117), (297, 745446), (342, 647361), (351, 630762), (418, 529659), (429, 516078), (494, 448173), (503, 440154), (513, 431574), (594, 372723), (627, 353106), (702, 315381), (741, 298782), (858, 258039), (891, 248482), (1006, 220077), (1026, 215787), (1053, 210254), (1254, 176553), (1287, 172026), (1482, 149391), (1509, 146718), (1539, 143858), (1782, 124241), (1881, 117702), (2106, 105127), (2223, 99594), (2574, 86013), (2717, 81486), (3018, 73359), (3078, 71929), (3762, 58851), (3861, 57342), (4446, 49797), (4527, 48906), (5434, 40743), (5533, 40014), (5643, 39234), (6539, 33858), (6669, 33198), (7722, 28671), (8151, 27162), (9054, 24453), (9557, 23166), (11066, 20007), (11286, 19617), (11583, 19114), (13078, 16929), (13338, 16599), (13581, 16302)]