202151355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 393154560

約数和(自身を除く): 191003205

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 107, 133, 285, 321, 399, 535, 665, 749, 947, 1605, 1995, 2033, 2247, 2841, 3745, 4735, 6099, 6629, 10165, 11235, 14205, 14231, 17993, 19887, 30495, 33145, 42693, 53979, 71155, 89965, 99435, 101329, 125951, 213465, 269895, 303987, 377853, 506645, 629755, 709303, 1519935, 1889265, 1925251, 2127909, 3546515, 5775753, 9626255, 10639545, 13476757, 28878765, 40430271, 67383785, 202151355]

約数ペア:

[(1, 202151355), (3, 67383785), (5, 40430271), (7, 28878765), (15, 13476757), (19, 10639545), (21, 9626255), (35, 5775753), (57, 3546515), (95, 2127909), (105, 1925251), (107, 1889265), (133, 1519935), (285, 709303), (321, 629755), (399, 506645), (535, 377853), (665, 303987), (749, 269895), (947, 213465), (1605, 125951), (1995, 101329), (2033, 99435), (2247, 89965), (2841, 71155), (3745, 53979), (4735, 42693), (6099, 33145), (6629, 30495), (10165, 19887), (11235, 17993), (14205, 14231)]