219637330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4447}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 432345600

約数和(自身を除く): 212708270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4447, 4490, 4939, 8894, 9878, 22235, 24695, 44470, 48917, 49390, 97834, 244585, 489170, 1996703, 3993406, 9983515, 19967030, 21963733, 43927466, 109818665, 219637330]

約数ペア:

[(1, 219637330), (2, 109818665), (5, 43927466), (10, 21963733), (11, 19967030), (22, 9983515), (55, 3993406), (110, 1996703), (449, 489170), (898, 244585), (2245, 97834), (4447, 49390), (4490, 48917), (4939, 44470), (8894, 24695), (9878, 22235)]