201355290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31511}}^1$

素因数の和:31595

約数の個数: 48

約数和(自身を含む): 530914176

約数和(自身を除く): 329558886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 31511, 63022, 94533, 157555, 189066, 283599, 315110, 472665, 567198, 945330, 1417995, 2237281, 2835990, 4474562, 6711843, 11186405, 13423686, 20135529, 22372810, 33559215, 40271058, 67118430, 100677645, 201355290]

約数ペア:

[(1, 201355290), (2, 100677645), (3, 67118430), (5, 40271058), (6, 33559215), (9, 22372810), (10, 20135529), (15, 13423686), (18, 11186405), (30, 6711843), (45, 4474562), (71, 2835990), (90, 2237281), (142, 1417995), (213, 945330), (355, 567198), (426, 472665), (639, 315110), (710, 283599), (1065, 189066), (1278, 157555), (2130, 94533), (3195, 63022), (6390, 31511)]