211674764

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 430920000

約数和(自身を除く): 219245236

約数列:

[1, 2, 4, 7, 14, 28, 113, 149, 226, 298, 449, 452, 596, 791, 898, 1043, 1582, 1796, 2086, 3143, 3164, 4172, 6286, 12572, 16837, 33674, 50737, 66901, 67348, 101474, 117859, 133802, 202948, 235718, 267604, 355159, 468307, 471436, 710318, 936614, 1420636, 1873228, 7559813, 15119626, 30239252, 52918691, 105837382, 211674764]

約数ペア:

[(1, 211674764), (2, 105837382), (4, 52918691), (7, 30239252), (14, 15119626), (28, 7559813), (113, 1873228), (149, 1420636), (226, 936614), (298, 710318), (449, 471436), (452, 468307), (596, 355159), (791, 267604), (898, 235718), (1043, 202948), (1582, 133802), (1796, 117859), (2086, 101474), (3143, 67348), (3164, 66901), (4172, 50737), (6286, 33674), (12572, 16837)]