189107360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90917}}^1$

素因数の和:90945

約数の個数: 48

約数和(自身を含む): 481138056

約数和(自身を除く): 292030696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 90917, 181834, 363668, 454585, 727336, 909170, 1181921, 1454672, 1818340, 2363842, 2909344, 3636680, 4727684, 5909605, 7273360, 9455368, 11819210, 14546720, 18910736, 23638420, 37821472, 47276840, 94553680, 189107360]

約数ペア:

[(1, 189107360), (2, 94553680), (4, 47276840), (5, 37821472), (8, 23638420), (10, 18910736), (13, 14546720), (16, 11819210), (20, 9455368), (26, 7273360), (32, 5909605), (40, 4727684), (52, 3636680), (65, 2909344), (80, 2363842), (104, 1818340), (130, 1454672), (160, 1181921), (208, 909170), (260, 727336), (416, 454585), (520, 363668), (1040, 181834), (2080, 90917)]