200919752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{28901}}^1$

素因数の和:28997

約数の個数: 32

約数和(自身を含む): 416188800

約数和(自身を除く): 215269048

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 28901, 57802, 115604, 231208, 317911, 635822, 1271644, 2283179, 2543288, 4566358, 9132716, 18265432, 25114969, 50229938, 100459876, 200919752]

約数ペア:

[(1, 200919752), (2, 100459876), (4, 50229938), (8, 25114969), (11, 18265432), (22, 9132716), (44, 4566358), (79, 2543288), (88, 2283179), (158, 1271644), (316, 635822), (632, 317911), (869, 231208), (1738, 115604), (3476, 57802), (6952, 28901)]