200099540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{18913}}^1$

素因数の和:18968

約数の個数: 36

約数和(自身を含む): 439296564

約数和(自身を除く): 239197024

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 18913, 37826, 75652, 94565, 189130, 378260, 434999, 869998, 1739996, 2174995, 4349990, 8699980, 10004977, 20009954, 40019908, 50024885, 100049770, 200099540]

約数ペア:

[(1, 200099540), (2, 100049770), (4, 50024885), (5, 40019908), (10, 20009954), (20, 10004977), (23, 8699980), (46, 4349990), (92, 2174995), (115, 1739996), (230, 869998), (460, 434999), (529, 378260), (1058, 189130), (2116, 94565), (2645, 75652), (5290, 37826), (10580, 18913)]