216587142

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 285224058

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 109, 186, 218, 279, 327, 558, 654, 837, 981, 1187, 1674, 1962, 2374, 2943, 3379, 3561, 5886, 6758, 7122, 10137, 10683, 20274, 21366, 30411, 32049, 36797, 60822, 64098, 73594, 91233, 110391, 129383, 182466, 220782, 258766, 331173, 388149, 662346, 776298, 993519, 1164447, 1987038, 2328894, 3493341, 4010873, 6986682, 8021746, 12032619, 24065238, 36097857, 72195714, 108293571, 216587142]

約数ペア:

[(1, 216587142), (2, 108293571), (3, 72195714), (6, 36097857), (9, 24065238), (18, 12032619), (27, 8021746), (31, 6986682), (54, 4010873), (62, 3493341), (93, 2328894), (109, 1987038), (186, 1164447), (218, 993519), (279, 776298), (327, 662346), (558, 388149), (654, 331173), (837, 258766), (981, 220782), (1187, 182466), (1674, 129383), (1962, 110391), (2374, 91233), (2943, 73594), (3379, 64098), (3561, 60822), (5886, 36797), (6758, 32049), (7122, 30411), (10137, 21366), (10683, 20274)]