211320710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13967}}^1$

素因数の和:14080

約数の個数: 32

約数和(自身を含む): 407306880

約数和(自身を除く): 195986170

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 13967, 15130, 27934, 69835, 139670, 237439, 474878, 1187195, 1243063, 2374390, 2486126, 6215315, 12430630, 21132071, 42264142, 105660355, 211320710]

約数ペア:

[(1, 211320710), (2, 105660355), (5, 42264142), (10, 21132071), (17, 12430630), (34, 6215315), (85, 2486126), (89, 2374390), (170, 1243063), (178, 1187195), (445, 474878), (890, 237439), (1513, 139670), (3026, 69835), (7565, 27934), (13967, 15130)]