201933820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53993}}^1$

素因数の和:54030

約数の個数: 48

約数和(自身を含む): 489833568

約数和(自身を除く): 287899748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 53993, 107986, 215972, 269965, 539930, 593923, 917881, 1079860, 1187846, 1835762, 2375692, 2969615, 3671524, 4589405, 5939230, 9178810, 10096691, 11878460, 18357620, 20193382, 40386764, 50483455, 100966910, 201933820]

約数ペア:

[(1, 201933820), (2, 100966910), (4, 50483455), (5, 40386764), (10, 20193382), (11, 18357620), (17, 11878460), (20, 10096691), (22, 9178810), (34, 5939230), (44, 4589405), (55, 3671524), (68, 2969615), (85, 2375692), (110, 1835762), (170, 1187846), (187, 1079860), (220, 917881), (340, 593923), (374, 539930), (748, 269965), (935, 215972), (1870, 107986), (3740, 53993)]