215117028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4423}}^1$

素因数の和:4633

約数の個数: 72

約数和(自身を含む): 624810368

約数和(自身を除く): 409693340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 4423, 5404, 6948, 8106, 8846, 12159, 13269, 16212, 17692, 24318, 26538, 30961, 39807, 48636, 53076, 61922, 79614, 92883, 123844, 159228, 185766, 278649, 371532, 557298, 853639, 1114596, 1707278, 2560917, 3414556, 5121834, 5975473, 7682751, 10243668, 11950946, 15365502, 17926419, 23901892, 30731004, 35852838, 53779257, 71705676, 107558514, 215117028]

約数ペア:

[(1, 215117028), (2, 107558514), (3, 71705676), (4, 53779257), (6, 35852838), (7, 30731004), (9, 23901892), (12, 17926419), (14, 15365502), (18, 11950946), (21, 10243668), (28, 7682751), (36, 5975473), (42, 5121834), (63, 3414556), (84, 2560917), (126, 1707278), (193, 1114596), (252, 853639), (386, 557298), (579, 371532), (772, 278649), (1158, 185766), (1351, 159228), (1737, 123844), (2316, 92883), (2702, 79614), (3474, 61922), (4053, 53076), (4423, 48636), (5404, 39807), (6948, 30961), (8106, 26538), (8846, 24318), (12159, 17692), (13269, 16212)]