201865449620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23741}}^1\times {\mathrm{9887}}^1$

素因数の和:33680

約数の個数: 48

約数和(自身を含む): 433838135808

約数和(自身を除く): 231972686188

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9887, 19774, 23741, 39548, 47482, 49435, 94964, 98870, 118705, 197740, 237410, 425141, 474820, 850282, 1020863, 1700564, 2041726, 2125705, 4083452, 4251410, 5104315, 8502820, 10208630, 20417260, 234727267, 469454534, 938909068, 1173636335, 2347272670, 4694545340, 10093272481, 20186544962, 40373089924, 50466362405, 100932724810, 201865449620]

約数ペア:

[(1, 201865449620), (2, 100932724810), (4, 50466362405), (5, 40373089924), (10, 20186544962), (20, 10093272481), (43, 4694545340), (86, 2347272670), (172, 1173636335), (215, 938909068), (430, 469454534), (860, 234727267), (9887, 20417260), (19774, 10208630), (23741, 8502820), (39548, 5104315), (47482, 4251410), (49435, 4083452), (94964, 2125705), (98870, 2041726), (118705, 1700564), (197740, 1020863), (237410, 850282), (425141, 474820)]