201475088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 428544000

約数和(自身を除く): 227068912

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 59, 76, 94, 118, 152, 188, 236, 239, 304, 376, 472, 478, 752, 893, 944, 956, 1121, 1786, 1912, 2242, 2773, 3572, 3824, 4484, 4541, 5546, 7144, 8968, 9082, 11092, 11233, 14101, 14288, 17936, 18164, 22184, 22466, 28202, 36328, 44368, 44932, 52687, 56404, 72656, 89864, 105374, 112808, 179728, 210748, 213427, 225616, 267919, 421496, 426854, 535838, 662747, 842992, 853708, 1071676, 1325494, 1707416, 2143352, 2650988, 3414832, 4286704, 5301976, 10603952, 12592193, 25184386, 50368772, 100737544, 201475088]

約数ペア:

[(1, 201475088), (2, 100737544), (4, 50368772), (8, 25184386), (16, 12592193), (19, 10603952), (38, 5301976), (47, 4286704), (59, 3414832), (76, 2650988), (94, 2143352), (118, 1707416), (152, 1325494), (188, 1071676), (236, 853708), (239, 842992), (304, 662747), (376, 535838), (472, 426854), (478, 421496), (752, 267919), (893, 225616), (944, 213427), (956, 210748), (1121, 179728), (1786, 112808), (1912, 105374), (2242, 89864), (2773, 72656), (3572, 56404), (3824, 52687), (4484, 44932), (4541, 44368), (5546, 36328), (7144, 28202), (8968, 22466), (9082, 22184), (11092, 18164), (11233, 17936), (14101, 14288)]