201499389

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 394168320

約数和(自身を除く): 192668931

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 39, 57, 63, 69, 91, 117, 133, 161, 171, 207, 247, 273, 299, 399, 437, 483, 563, 741, 819, 897, 1197, 1311, 1449, 1689, 1729, 2093, 2223, 2691, 3059, 3933, 3941, 5067, 5187, 5681, 6279, 7319, 9177, 10697, 11823, 12949, 15561, 17043, 18837, 21957, 27531, 32091, 35469, 38847, 39767, 51129, 51233, 65871, 74879, 90643, 96273, 116541, 119301, 139061, 153699, 168337, 224637, 246031, 271929, 357903, 417183, 461097, 505011, 673911, 738093, 815787, 973427, 1178359, 1251549, 1515033, 1722217, 2214279, 2920281, 3198403, 3535077, 5166651, 8760843, 9595209, 10605231, 15499953, 22388821, 28785627, 67166463, 201499389]

約数ペア:

[(1, 201499389), (3, 67166463), (7, 28785627), (9, 22388821), (13, 15499953), (19, 10605231), (21, 9595209), (23, 8760843), (39, 5166651), (57, 3535077), (63, 3198403), (69, 2920281), (91, 2214279), (117, 1722217), (133, 1515033), (161, 1251549), (171, 1178359), (207, 973427), (247, 815787), (273, 738093), (299, 673911), (399, 505011), (437, 461097), (483, 417183), (563, 357903), (741, 271929), (819, 246031), (897, 224637), (1197, 168337), (1311, 153699), (1449, 139061), (1689, 119301), (1729, 116541), (2093, 96273), (2223, 90643), (2691, 74879), (3059, 65871), (3933, 51233), (3941, 51129), (5067, 39767), (5187, 38847), (5681, 35469), (6279, 32091), (7319, 27531), (9177, 21957), (10697, 18837), (11823, 17043), (12949, 15561)]