207857930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7753}}^1$

素因数の和:8150

約数の個数: 32

約数和(自身を含む): 428765184

約数和(自身を除く): 220907254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5362, 7753, 13405, 15506, 26810, 38765, 54271, 77530, 108542, 271355, 542710, 2969399, 5938798, 14846995, 20785793, 29693990, 41571586, 103928965, 207857930]

約数ペア:

[(1, 207857930), (2, 103928965), (5, 41571586), (7, 29693990), (10, 20785793), (14, 14846995), (35, 5938798), (70, 2969399), (383, 542710), (766, 271355), (1915, 108542), (2681, 77530), (3830, 54271), (5362, 38765), (7753, 26810), (13405, 15506)]