201837020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131063}}^1$

素因数の和:131090

約数の個数: 48

約数和(自身を含む): 528450048

約数和(自身を除く): 326613028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131063, 262126, 524252, 655315, 917441, 1310630, 1441693, 1834882, 2621260, 2883386, 3669764, 4587205, 5766772, 7208465, 9174410, 10091851, 14416930, 18348820, 20183702, 28833860, 40367404, 50459255, 100918510, 201837020]

約数ペア:

[(1, 201837020), (2, 100918510), (4, 50459255), (5, 40367404), (7, 28833860), (10, 20183702), (11, 18348820), (14, 14416930), (20, 10091851), (22, 9174410), (28, 7208465), (35, 5766772), (44, 4587205), (55, 3669764), (70, 2883386), (77, 2621260), (110, 1834882), (140, 1441693), (154, 1310630), (220, 917441), (308, 655315), (385, 524252), (770, 262126), (1540, 131063)]