215428902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 487226880

約数和(自身を除く): 271797978

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 454, 529, 598, 681, 897, 1058, 1362, 1587, 1794, 2951, 3174, 5221, 5902, 6877, 8853, 10442, 12167, 13754, 15663, 17706, 20631, 24334, 31326, 36501, 41262, 67873, 73002, 120083, 135746, 158171, 203619, 240166, 316342, 360249, 407238, 474513, 720498, 949026, 1561079, 2761909, 3122158, 4683237, 5523818, 8285727, 9366474, 16571454, 35904817, 71809634, 107714451, 215428902]

約数ペア:

[(1, 215428902), (2, 107714451), (3, 71809634), (6, 35904817), (13, 16571454), (23, 9366474), (26, 8285727), (39, 5523818), (46, 4683237), (69, 3122158), (78, 2761909), (138, 1561079), (227, 949026), (299, 720498), (454, 474513), (529, 407238), (598, 360249), (681, 316342), (897, 240166), (1058, 203619), (1362, 158171), (1587, 135746), (1794, 120083), (2951, 73002), (3174, 67873), (5221, 41262), (5902, 36501), (6877, 31326), (8853, 24334), (10442, 20631), (12167, 17706), (13754, 15663)]