201907640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26993}}^1$

素因数の和:27032

約数の個数: 64

約数和(自身を含む): 524763360

約数和(自身を除く): 322855720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 26993, 53986, 107972, 134965, 215944, 269930, 296923, 458881, 539860, 593846, 917762, 1079720, 1187692, 1484615, 1835524, 2294405, 2375384, 2969230, 3671048, 4588810, 5047691, 5938460, 9177620, 10095382, 11876920, 18355240, 20190764, 25238455, 40381528, 50476910, 100953820, 201907640]

約数ペア:

[(1, 201907640), (2, 100953820), (4, 50476910), (5, 40381528), (8, 25238455), (10, 20190764), (11, 18355240), (17, 11876920), (20, 10095382), (22, 9177620), (34, 5938460), (40, 5047691), (44, 4588810), (55, 3671048), (68, 2969230), (85, 2375384), (88, 2294405), (110, 1835524), (136, 1484615), (170, 1187692), (187, 1079720), (220, 917762), (340, 593846), (374, 539860), (440, 458881), (680, 296923), (748, 269930), (935, 215944), (1496, 134965), (1870, 107972), (3740, 53986), (7480, 26993)]