205578648

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 635627520

約数和(自身を除く): 430048872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 151, 162, 191, 198, 216, 264, 297, 302, 324, 382, 396, 453, 573, 594, 604, 648, 764, 792, 891, 906, 1146, 1188, 1208, 1359, 1528, 1661, 1719, 1782, 1812, 2101, 2292, 2376, 2718, 3322, 3438, 3564, 3624, 4077, 4202, 4584, 4983, 5157, 5436, 6303, 6644, 6876, 7128, 8154, 8404, 9966, 10314, 10872, 12231, 12606, 13288, 13752, 14949, 15471, 16308, 16808, 18909, 19932, 20628, 24462, 25212, 28841, 29898, 30942, 32616, 37818, 39864, 41256, 44847, 48924, 50424, 56727, 57682, 59796, 61884, 75636, 86523, 89694, 97848, 113454, 115364, 119592, 123768, 134541, 151272, 170181, 173046, 179388, 226908, 230728, 259569, 269082, 317251, 340362, 346092, 358776, 453816, 519138, 538164, 634502, 680724, 692184, 778707, 951753, 1038276, 1076328, 1269004, 1361448, 1557414, 1903506, 2076552, 2336121, 2538008, 2855259, 3114828, 3807012, 4672242, 5710518, 6229656, 7614024, 8565777, 9344484, 11421036, 17131554, 18688968, 22842072, 25697331, 34263108, 51394662, 68526216, 102789324, 205578648]

約数ペア:

[(1, 205578648), (2, 102789324), (3, 68526216), (4, 51394662), (6, 34263108), (8, 25697331), (9, 22842072), (11, 18688968), (12, 17131554), (18, 11421036), (22, 9344484), (24, 8565777), (27, 7614024), (33, 6229656), (36, 5710518), (44, 4672242), (54, 3807012), (66, 3114828), (72, 2855259), (81, 2538008), (88, 2336121), (99, 2076552), (108, 1903506), (132, 1557414), (151, 1361448), (162, 1269004), (191, 1076328), (198, 1038276), (216, 951753), (264, 778707), (297, 692184), (302, 680724), (324, 634502), (382, 538164), (396, 519138), (453, 453816), (573, 358776), (594, 346092), (604, 340362), (648, 317251), (764, 269082), (792, 259569), (891, 230728), (906, 226908), (1146, 179388), (1188, 173046), (1208, 170181), (1359, 151272), (1528, 134541), (1661, 123768), (1719, 119592), (1782, 115364), (1812, 113454), (2101, 97848), (2292, 89694), (2376, 86523), (2718, 75636), (3322, 61884), (3438, 59796), (3564, 57682), (3624, 56727), (4077, 50424), (4202, 48924), (4584, 44847), (4983, 41256), (5157, 39864), (5436, 37818), (6303, 32616), (6644, 30942), (6876, 29898), (7128, 28841), (8154, 25212), (8404, 24462), (9966, 20628), (10314, 19932), (10872, 18909), (12231, 16808), (12606, 16308), (13288, 15471), (13752, 14949)]