217217052

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4009

約数の個数: 90

約数和(自身を含む): 615043968

約数和(自身を除く): 397826916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 3967, 4212, 4563, 6084, 7934, 9126, 11901, 13689, 15868, 18252, 23802, 27378, 35703, 47604, 51571, 54756, 71406, 103142, 107109, 142812, 154713, 206284, 214218, 309426, 321327, 428436, 464139, 618852, 642654, 670423, 928278, 1285308, 1340846, 1392417, 1856556, 2011269, 2681692, 2784834, 4022538, 4177251, 5569668, 6033807, 8045076, 8354502, 12067614, 16709004, 18101421, 24135228, 36202842, 54304263, 72405684, 108608526, 217217052]

約数ペア:

[(1, 217217052), (2, 108608526), (3, 72405684), (4, 54304263), (6, 36202842), (9, 24135228), (12, 18101421), (13, 16709004), (18, 12067614), (26, 8354502), (27, 8045076), (36, 6033807), (39, 5569668), (52, 4177251), (54, 4022538), (78, 2784834), (81, 2681692), (108, 2011269), (117, 1856556), (156, 1392417), (162, 1340846), (169, 1285308), (234, 928278), (324, 670423), (338, 642654), (351, 618852), (468, 464139), (507, 428436), (676, 321327), (702, 309426), (1014, 214218), (1053, 206284), (1404, 154713), (1521, 142812), (2028, 107109), (2106, 103142), (3042, 71406), (3967, 54756), (4212, 51571), (4563, 47604), (6084, 35703), (7934, 27378), (9126, 23802), (11901, 18252), (13689, 15868)]