200736580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 468218520

約数和(自身を除く): 267481940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 761, 1090, 1199, 1210, 1522, 2180, 2398, 2420, 3044, 3805, 4796, 5995, 7610, 8371, 11990, 13189, 15220, 16742, 23980, 26378, 33484, 41855, 52756, 65945, 82949, 83710, 92081, 131890, 165898, 167420, 184162, 263780, 331796, 368324, 414745, 460405, 829490, 912439, 920810, 1658980, 1824878, 1841620, 3649756, 4562195, 9124390, 10036829, 18248780, 20073658, 40147316, 50184145, 100368290, 200736580]

約数ペア:

[(1, 200736580), (2, 100368290), (4, 50184145), (5, 40147316), (10, 20073658), (11, 18248780), (20, 10036829), (22, 9124390), (44, 4562195), (55, 3649756), (109, 1841620), (110, 1824878), (121, 1658980), (218, 920810), (220, 912439), (242, 829490), (436, 460405), (484, 414745), (545, 368324), (605, 331796), (761, 263780), (1090, 184162), (1199, 167420), (1210, 165898), (1522, 131890), (2180, 92081), (2398, 83710), (2420, 82949), (3044, 65945), (3805, 52756), (4796, 41855), (5995, 33484), (7610, 26378), (8371, 23980), (11990, 16742), (13189, 15220)]