220052452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{5897}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 406254240

約数和(自身を除く): 186201788

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 5897, 9329, 11794, 18658, 23588, 37316, 112043, 224086, 448172, 2895427, 5790854, 11581708, 55013113, 110026226, 220052452]

約数ペア:

[(1, 220052452), (2, 110026226), (4, 55013113), (19, 11581708), (38, 5790854), (76, 2895427), (491, 448172), (982, 224086), (1964, 112043), (5897, 37316), (9329, 23588), (11794, 18658)]