200392720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227719}}^1$

素因数の和:227743

約数の個数: 40

約数和(自身を含む): 508271040

約数和(自身を除く): 307878320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 227719, 455438, 910876, 1138595, 1821752, 2277190, 2504909, 3643504, 4554380, 5009818, 9108760, 10019636, 12524545, 18217520, 20039272, 25049090, 40078544, 50098180, 100196360, 200392720]

約数ペア:

[(1, 200392720), (2, 100196360), (4, 50098180), (5, 40078544), (8, 25049090), (10, 20039272), (11, 18217520), (16, 12524545), (20, 10019636), (22, 9108760), (40, 5009818), (44, 4554380), (55, 3643504), (80, 2504909), (88, 2277190), (110, 1821752), (176, 1138595), (220, 910876), (440, 455438), (880, 227719)]