206828986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 192339014

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 149, 182, 203, 263, 298, 377, 406, 526, 754, 1043, 1841, 1937, 2086, 2639, 3419, 3682, 3874, 4321, 5278, 6838, 7627, 8642, 13559, 15254, 23933, 27118, 30247, 39187, 47866, 53389, 56173, 60494, 78374, 99151, 106778, 112346, 198302, 274309, 393211, 509431, 548618, 694057, 786422, 1018862, 1136423, 1388114, 2272846, 3566017, 7132034, 7954961, 14773499, 15909922, 29546998, 103414493, 206828986]

約数ペア:

[(1, 206828986), (2, 103414493), (7, 29546998), (13, 15909922), (14, 14773499), (26, 7954961), (29, 7132034), (58, 3566017), (91, 2272846), (149, 1388114), (182, 1136423), (203, 1018862), (263, 786422), (298, 694057), (377, 548618), (406, 509431), (526, 393211), (754, 274309), (1043, 198302), (1841, 112346), (1937, 106778), (2086, 99151), (2639, 78374), (3419, 60494), (3682, 56173), (3874, 53389), (4321, 47866), (5278, 39187), (6838, 30247), (7627, 27118), (8642, 23933), (13559, 15254)]