204489740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2336

約数の個数: 96

約数和(自身を含む): 539548800

約数和(自身を除く): 335059060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2293, 2548, 3185, 3430, 4459, 4586, 6370, 6860, 8918, 9172, 11465, 12740, 16051, 17836, 22295, 22930, 29809, 32102, 44590, 45860, 59618, 64204, 80255, 89180, 112357, 119236, 149045, 160510, 208663, 224714, 298090, 321020, 417326, 449428, 561785, 596180, 786499, 834652, 1043315, 1123570, 1460641, 1572998, 2086630, 2247140, 2921282, 3145996, 3932495, 4173260, 5842564, 7303205, 7864990, 10224487, 14606410, 15729980, 20448974, 29212820, 40897948, 51122435, 102244870, 204489740]

約数ペア:

[(1, 204489740), (2, 102244870), (4, 51122435), (5, 40897948), (7, 29212820), (10, 20448974), (13, 15729980), (14, 14606410), (20, 10224487), (26, 7864990), (28, 7303205), (35, 5842564), (49, 4173260), (52, 3932495), (65, 3145996), (70, 2921282), (91, 2247140), (98, 2086630), (130, 1572998), (140, 1460641), (182, 1123570), (196, 1043315), (245, 834652), (260, 786499), (343, 596180), (364, 561785), (455, 449428), (490, 417326), (637, 321020), (686, 298090), (910, 224714), (980, 208663), (1274, 160510), (1372, 149045), (1715, 119236), (1820, 112357), (2293, 89180), (2548, 80255), (3185, 64204), (3430, 59618), (4459, 45860), (4586, 44590), (6370, 32102), (6860, 29809), (8918, 22930), (9172, 22295), (11465, 17836), (12740, 16051)]