212032520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{757259}}^1$

素因数の和:757277

約数の個数: 32

約数和(自身を含む): 545227200

約数和(自身を除く): 333194680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 757259, 1514518, 3029036, 3786295, 5300813, 6058072, 7572590, 10601626, 15145180, 21203252, 26504065, 30290360, 42406504, 53008130, 106016260, 212032520]

約数ペア:

[(1, 212032520), (2, 106016260), (4, 53008130), (5, 42406504), (7, 30290360), (8, 26504065), (10, 21203252), (14, 15145180), (20, 10601626), (28, 7572590), (35, 6058072), (40, 5300813), (56, 3786295), (70, 3029036), (140, 1514518), (280, 757259)]