200916855

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 375661440

約数和(自身を除く): 174744585

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 83, 129, 135, 139, 215, 249, 387, 405, 415, 417, 645, 695, 747, 1161, 1245, 1251, 1935, 2085, 2241, 3483, 3569, 3735, 3753, 5805, 5977, 6255, 6723, 10707, 11205, 11259, 11537, 17415, 17845, 17931, 18765, 29885, 32121, 33615, 34611, 53535, 53793, 56295, 57685, 89655, 96363, 103833, 160605, 161379, 173055, 268965, 289089, 311499, 481815, 484137, 496091, 519165, 806895, 934497, 1445445, 1488273, 1557495, 2420685, 2480455, 4464819, 4672485, 7441365, 13394457, 22324095, 40183371, 66972285, 200916855]

約数ペア:

[(1, 200916855), (3, 66972285), (5, 40183371), (9, 22324095), (15, 13394457), (27, 7441365), (43, 4672485), (45, 4464819), (81, 2480455), (83, 2420685), (129, 1557495), (135, 1488273), (139, 1445445), (215, 934497), (249, 806895), (387, 519165), (405, 496091), (415, 484137), (417, 481815), (645, 311499), (695, 289089), (747, 268965), (1161, 173055), (1245, 161379), (1251, 160605), (1935, 103833), (2085, 96363), (2241, 89655), (3483, 57685), (3569, 56295), (3735, 53793), (3753, 53535), (5805, 34611), (5977, 33615), (6255, 32121), (6723, 29885), (10707, 18765), (11205, 17931), (11259, 17845), (11537, 17415)]