193681540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18169}}^1$

素因数の和:18232

約数の個数: 48

約数和(自身を含む): 448726320

約数和(自身を除く): 255044780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 18169, 36338, 72676, 90845, 181690, 236197, 363380, 472394, 744929, 944788, 1180985, 1489858, 2361970, 2979716, 3724645, 4723940, 7449290, 9684077, 14898580, 19368154, 38736308, 48420385, 96840770, 193681540]

約数ペア:

[(1, 193681540), (2, 96840770), (4, 48420385), (5, 38736308), (10, 19368154), (13, 14898580), (20, 9684077), (26, 7449290), (41, 4723940), (52, 3724645), (65, 2979716), (82, 2361970), (130, 1489858), (164, 1180985), (205, 944788), (260, 744929), (410, 472394), (533, 363380), (820, 236197), (1066, 181690), (2132, 90845), (2665, 72676), (5330, 36338), (10660, 18169)]