207231700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9377}}^1$

素因数の和:9421

約数の個数: 72

約数和(自身を含む): 512826552

約数和(自身を除く): 305594852

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 9377, 11050, 18754, 22100, 37508, 46885, 93770, 121901, 159409, 187540, 234425, 243802, 318818, 468850, 487604, 609505, 637636, 797045, 937700, 1219010, 1594090, 2072317, 2438020, 3047525, 3188180, 3985225, 4144634, 6095050, 7970450, 8289268, 10361585, 12190100, 15940900, 20723170, 41446340, 51807925, 103615850, 207231700]

約数ペア:

[(1, 207231700), (2, 103615850), (4, 51807925), (5, 41446340), (10, 20723170), (13, 15940900), (17, 12190100), (20, 10361585), (25, 8289268), (26, 7970450), (34, 6095050), (50, 4144634), (52, 3985225), (65, 3188180), (68, 3047525), (85, 2438020), (100, 2072317), (130, 1594090), (170, 1219010), (221, 937700), (260, 797045), (325, 637636), (340, 609505), (425, 487604), (442, 468850), (650, 318818), (850, 243802), (884, 234425), (1105, 187540), (1300, 159409), (1700, 121901), (2210, 93770), (4420, 46885), (5525, 37508), (9377, 22100), (11050, 18754)]