193291220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 419888448

約数和(自身を除く): 226597228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1070, 2140, 2203, 4387, 4406, 8774, 8812, 11015, 17548, 21935, 22030, 43870, 44060, 87740, 90323, 180646, 235721, 361292, 451615, 471442, 903230, 942884, 1178605, 1806460, 2357210, 4714420, 9664561, 19329122, 38658244, 48322805, 96645610, 193291220]

約数ペア:

[(1, 193291220), (2, 96645610), (4, 48322805), (5, 38658244), (10, 19329122), (20, 9664561), (41, 4714420), (82, 2357210), (107, 1806460), (164, 1178605), (205, 942884), (214, 903230), (410, 471442), (428, 451615), (535, 361292), (820, 235721), (1070, 180646), (2140, 90323), (2203, 87740), (4387, 44060), (4406, 43870), (8774, 22030), (8812, 21935), (11015, 17548)]