236854940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1691821}}^1$

素因数の和:1691837

約数の個数: 24

約数和(自身を含む): 568452192

約数和(自身を除く): 331597252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1691821, 3383642, 6767284, 8459105, 11842747, 16918210, 23685494, 33836420, 47370988, 59213735, 118427470, 236854940]

約数ペア:

[(1, 236854940), (2, 118427470), (4, 59213735), (5, 47370988), (7, 33836420), (10, 23685494), (14, 16918210), (20, 11842747), (28, 8459105), (35, 6767284), (70, 3383642), (140, 1691821)]