200726990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4357}}^1$

素因数の和:4652

約数の個数: 32

約数和(自身を含む): 384061824

約数和(自身を除く): 183334834

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 2710, 4357, 4607, 8714, 9214, 21785, 23035, 43570, 46070, 74069, 148138, 370345, 740690, 1180747, 2361494, 5903735, 11807470, 20072699, 40145398, 100363495, 200726990]

約数ペア:

[(1, 200726990), (2, 100363495), (5, 40145398), (10, 20072699), (17, 11807470), (34, 5903735), (85, 2361494), (170, 1180747), (271, 740690), (542, 370345), (1355, 148138), (2710, 74069), (4357, 46070), (4607, 43570), (8714, 23035), (9214, 21785)]