210857114524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1\times {\mathrm{135787}}^1$

素因数の和:137618

約数の個数: 48

約数和(自身を含む): 435564451840

約数和(自身を除く): 224707337316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1789, 3578, 7156, 12523, 25046, 50092, 55459, 110918, 135787, 221836, 271574, 388213, 543148, 776426, 950509, 1552852, 1901018, 3802036, 4209397, 8418794, 16837588, 29465779, 58931558, 117863116, 242922943, 485845886, 971691772, 1700460601, 3400921202, 6801842404, 7530611233, 15061222466, 30122444932, 52714278631, 105428557262, 210857114524]

約数ペア:

[(1, 210857114524), (2, 105428557262), (4, 52714278631), (7, 30122444932), (14, 15061222466), (28, 7530611233), (31, 6801842404), (62, 3400921202), (124, 1700460601), (217, 971691772), (434, 485845886), (868, 242922943), (1789, 117863116), (3578, 58931558), (7156, 29465779), (12523, 16837588), (25046, 8418794), (50092, 4209397), (55459, 3802036), (110918, 1901018), (135787, 1552852), (221836, 950509), (271574, 776426), (388213, 543148)]