213971796

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 563763200

約数和(自身を除く): 349791404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 654, 981, 1116, 1308, 1759, 1962, 3379, 3518, 3924, 5277, 6758, 7036, 10137, 10554, 13516, 15831, 20274, 21108, 30411, 31662, 40548, 54529, 60822, 63324, 109058, 121644, 163587, 191731, 218116, 327174, 383462, 490761, 575193, 654348, 766924, 981522, 1150386, 1725579, 1963044, 2300772, 3451158, 5943661, 6902316, 11887322, 17830983, 23774644, 35661966, 53492949, 71323932, 106985898, 213971796]

約数ペア:

[(1, 213971796), (2, 106985898), (3, 71323932), (4, 53492949), (6, 35661966), (9, 23774644), (12, 17830983), (18, 11887322), (31, 6902316), (36, 5943661), (62, 3451158), (93, 2300772), (109, 1963044), (124, 1725579), (186, 1150386), (218, 981522), (279, 766924), (327, 654348), (372, 575193), (436, 490761), (558, 383462), (654, 327174), (981, 218116), (1116, 191731), (1308, 163587), (1759, 121644), (1962, 109058), (3379, 63324), (3518, 60822), (3924, 54529), (5277, 40548), (6758, 31662), (7036, 30411), (10137, 21108), (10554, 20274), (13516, 15831)]