220199284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{78307}}^1$

素因数の和:78367

約数の個数: 24

約数和(自身を含む): 416598560

約数和(自身を除く): 196399276

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 78307, 156614, 313228, 1487833, 2897359, 2975666, 5794718, 5951332, 11589436, 55049821, 110099642, 220199284]

約数ペア:

[(1, 220199284), (2, 110099642), (4, 55049821), (19, 11589436), (37, 5951332), (38, 5794718), (74, 2975666), (76, 2897359), (148, 1487833), (703, 313228), (1406, 156614), (2812, 78307)]