201326452580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{170827}}^1$

素因数の和:171345

約数の個数: 72

約数和(自身を含む): 465671661504

約数和(自身を除く): 264345208924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 487, 605, 974, 1210, 1948, 2420, 2435, 4870, 5357, 9740, 10714, 21428, 26785, 53570, 58927, 107140, 117854, 170827, 235708, 294635, 341654, 589270, 683308, 854135, 1178540, 1708270, 1879097, 3416540, 3758194, 7516388, 9395485, 18790970, 20670067, 37581940, 41340134, 82680268, 83192749, 103350335, 166385498, 206700670, 332770996, 413401340, 415963745, 831927490, 915120239, 1663854980, 1830240478, 3660480956, 4575601195, 9151202390, 10066322629, 18302404780, 20132645258, 40265290516, 50331613145, 100663226290, 201326452580]

約数ペア:

[(1, 201326452580), (2, 100663226290), (4, 50331613145), (5, 40265290516), (10, 20132645258), (11, 18302404780), (20, 10066322629), (22, 9151202390), (44, 4575601195), (55, 3660480956), (110, 1830240478), (121, 1663854980), (220, 915120239), (242, 831927490), (484, 415963745), (487, 413401340), (605, 332770996), (974, 206700670), (1210, 166385498), (1948, 103350335), (2420, 83192749), (2435, 82680268), (4870, 41340134), (5357, 37581940), (9740, 20670067), (10714, 18790970), (21428, 9395485), (26785, 7516388), (53570, 3758194), (58927, 3416540), (107140, 1879097), (117854, 1708270), (170827, 1178540), (235708, 854135), (294635, 683308), (341654, 589270)]