213020788

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{3671}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 379391040

約数和(自身を除く): 166370252

約数列:

[1, 2, 4, 89, 163, 178, 326, 356, 652, 3671, 7342, 14507, 14684, 29014, 58028, 326719, 598373, 653438, 1196746, 1306876, 2393492, 53255197, 106510394, 213020788]

約数ペア:

[(1, 213020788), (2, 106510394), (4, 53255197), (89, 2393492), (163, 1306876), (178, 1196746), (326, 653438), (356, 598373), (652, 326719), (3671, 58028), (7342, 29014), (14507, 14684)]