225487220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{230089}}^1$

素因数の和:230112

約数の個数: 36

約数和(自身を含む): 550835460

約数和(自身を除く): 325348240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 230089, 460178, 920356, 1150445, 1610623, 2300890, 3221246, 4601780, 6442492, 8053115, 11274361, 16106230, 22548722, 32212460, 45097444, 56371805, 112743610, 225487220]

約数ペア:

[(1, 225487220), (2, 112743610), (4, 56371805), (5, 45097444), (7, 32212460), (10, 22548722), (14, 16106230), (20, 11274361), (28, 8053115), (35, 6442492), (49, 4601780), (70, 3221246), (98, 2300890), (140, 1610623), (196, 1150445), (245, 920356), (490, 460178), (980, 230089)]