207836020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3917}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 500250240

約数和(自身を除く): 292414220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 3917, 5306, 7580, 7834, 10612, 13265, 15668, 19585, 26530, 27419, 39170, 53060, 54838, 78340, 109676, 137095, 274190, 548380, 1484543, 2969086, 5938172, 7422715, 10391801, 14845430, 20783602, 29690860, 41567204, 51959005, 103918010, 207836020]

約数ペア:

[(1, 207836020), (2, 103918010), (4, 51959005), (5, 41567204), (7, 29690860), (10, 20783602), (14, 14845430), (20, 10391801), (28, 7422715), (35, 5938172), (70, 2969086), (140, 1484543), (379, 548380), (758, 274190), (1516, 137095), (1895, 109676), (2653, 78340), (3790, 54838), (3917, 53060), (5306, 39170), (7580, 27419), (7834, 26530), (10612, 19585), (13265, 15668)]