211987590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 520646400

約数和(自身を除く): 308658810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 229, 295, 354, 458, 523, 590, 687, 885, 1046, 1145, 1374, 1569, 1770, 2290, 2615, 3138, 3435, 5230, 6870, 7845, 13511, 15690, 27022, 30857, 40533, 61714, 67555, 81066, 92571, 119767, 135110, 154285, 185142, 202665, 239534, 308570, 359301, 405330, 462855, 598835, 718602, 925710, 1197670, 1796505, 3593010, 7066253, 14132506, 21198759, 35331265, 42397518, 70662530, 105993795, 211987590]

約数ペア:

[(1, 211987590), (2, 105993795), (3, 70662530), (5, 42397518), (6, 35331265), (10, 21198759), (15, 14132506), (30, 7066253), (59, 3593010), (118, 1796505), (177, 1197670), (229, 925710), (295, 718602), (354, 598835), (458, 462855), (523, 405330), (590, 359301), (687, 308570), (885, 239534), (1046, 202665), (1145, 185142), (1374, 154285), (1569, 135110), (1770, 119767), (2290, 92571), (2615, 81066), (3138, 67555), (3435, 61714), (5230, 40533), (6870, 30857), (7845, 27022), (13511, 15690)]