209529810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3352

約数の個数: 96

約数和(自身を含む): 628842240

約数和(自身を除く): 419312430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 515, 618, 630, 721, 927, 1030, 1442, 1545, 1854, 2163, 3090, 3229, 3605, 4326, 4635, 6458, 6489, 7210, 9270, 9687, 10815, 12978, 16145, 19374, 21630, 22603, 29061, 32290, 32445, 45206, 48435, 58122, 64890, 67809, 96870, 113015, 135618, 145305, 203427, 226030, 290610, 332587, 339045, 406854, 665174, 678090, 997761, 1017135, 1662935, 1995522, 2034270, 2328109, 2993283, 3325870, 4656218, 4988805, 5986566, 6984327, 9977610, 11640545, 13968654, 14966415, 20952981, 23281090, 29932830, 34921635, 41905962, 69843270, 104764905, 209529810]

約数ペア:

[(1, 209529810), (2, 104764905), (3, 69843270), (5, 41905962), (6, 34921635), (7, 29932830), (9, 23281090), (10, 20952981), (14, 14966415), (15, 13968654), (18, 11640545), (21, 9977610), (30, 6984327), (35, 5986566), (42, 4988805), (45, 4656218), (63, 3325870), (70, 2993283), (90, 2328109), (103, 2034270), (105, 1995522), (126, 1662935), (206, 1017135), (210, 997761), (309, 678090), (315, 665174), (515, 406854), (618, 339045), (630, 332587), (721, 290610), (927, 226030), (1030, 203427), (1442, 145305), (1545, 135618), (1854, 113015), (2163, 96870), (3090, 67809), (3229, 64890), (3605, 58122), (4326, 48435), (4635, 45206), (6458, 32445), (6489, 32290), (7210, 29061), (9270, 22603), (9687, 21630), (10815, 19374), (12978, 16145)]