201720312

素因数分解:

$2^3\times 3^2\times {\mathrm{479}}^1\times {\mathrm{5849}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 547560000

約数和(自身を除く): 345839688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 479, 958, 1437, 1916, 2874, 3832, 4311, 5748, 5849, 8622, 11496, 11698, 17244, 17547, 23396, 34488, 35094, 46792, 52641, 70188, 105282, 140376, 210564, 421128, 2801671, 5603342, 8405013, 11206684, 16810026, 22413368, 25215039, 33620052, 50430078, 67240104, 100860156, 201720312]

約数ペア:

[(1, 201720312), (2, 100860156), (3, 67240104), (4, 50430078), (6, 33620052), (8, 25215039), (9, 22413368), (12, 16810026), (18, 11206684), (24, 8405013), (36, 5603342), (72, 2801671), (479, 421128), (958, 210564), (1437, 140376), (1916, 105282), (2874, 70188), (3832, 52641), (4311, 46792), (5748, 35094), (5849, 34488), (8622, 23396), (11496, 17547), (11698, 17244)]