157224164420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2191583}}^1$

素因数の和:2191820

約数の個数: 48

約数和(自身を含む): 351249550848

約数和(自身を除く): 194025386428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 7174, 14348, 17935, 35870, 71740, 2191583, 4383166, 8766332, 10957915, 21915830, 37256911, 43831660, 74513822, 149027644, 186284555, 372569110, 462424013, 745138220, 924848026, 1849696052, 2312120065, 4624240130, 7861208221, 9248480260, 15722416442, 31444832884, 39306041105, 78612082210, 157224164420]

約数ペア:

[(1, 157224164420), (2, 78612082210), (4, 39306041105), (5, 31444832884), (10, 15722416442), (17, 9248480260), (20, 7861208221), (34, 4624240130), (68, 2312120065), (85, 1849696052), (170, 924848026), (211, 745138220), (340, 462424013), (422, 372569110), (844, 186284555), (1055, 149027644), (2110, 74513822), (3587, 43831660), (4220, 37256911), (7174, 21915830), (14348, 10957915), (17935, 8766332), (35870, 4383166), (71740, 2191583)]