200483990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4173

約数の個数: 48

約数和(自身を含む): 424049904

約数和(自身を除く): 223565914

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4051, 4949, 7070, 8102, 9898, 20255, 24745, 28357, 40510, 49490, 56714, 141785, 198499, 283570, 396998, 409151, 818302, 992495, 1984990, 2045755, 2864057, 4091510, 5728114, 14320285, 20048399, 28640570, 40096798, 100241995, 200483990]

約数ペア:

[(1, 200483990), (2, 100241995), (5, 40096798), (7, 28640570), (10, 20048399), (14, 14320285), (35, 5728114), (49, 4091510), (70, 2864057), (98, 2045755), (101, 1984990), (202, 992495), (245, 818302), (490, 409151), (505, 396998), (707, 283570), (1010, 198499), (1414, 141785), (3535, 56714), (4051, 49490), (4949, 40510), (7070, 28357), (8102, 24745), (9898, 20255)]