228978850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{111697}}^1$

素因数の和:111750

約数の個数: 24

約数和(自身を含む): 436292388

約数和(自身を除く): 207313538

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 111697, 223394, 558485, 1116970, 2792425, 4579577, 5584850, 9159154, 22897885, 45795770, 114489425, 228978850]

約数ペア:

[(1, 228978850), (2, 114489425), (5, 45795770), (10, 22897885), (25, 9159154), (41, 5584850), (50, 4579577), (82, 2792425), (205, 1116970), (410, 558485), (1025, 223394), (2050, 111697)]