201221510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66851}}^1$

素因数の和:66908

約数の個数: 32

約数和(自身を含む): 423574272

約数和(自身を除く): 222352762

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 66851, 133702, 334255, 467957, 668510, 935914, 2339785, 2874593, 4679570, 5749186, 14372965, 20122151, 28745930, 40244302, 100610755, 201221510]

約数ペア:

[(1, 201221510), (2, 100610755), (5, 40244302), (7, 28745930), (10, 20122151), (14, 14372965), (35, 5749186), (43, 4679570), (70, 2874593), (86, 2339785), (215, 935914), (301, 668510), (430, 467957), (602, 334255), (1505, 133702), (3010, 66851)]