201870668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71789}}^1$

素因数の和:71849

約数の個数: 24

約数和(自身を含む): 381922800

約数和(自身を除く): 180052132

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 71789, 143578, 287156, 1363991, 2656193, 2727982, 5312386, 5455964, 10624772, 50467667, 100935334, 201870668]

約数ペア:

[(1, 201870668), (2, 100935334), (4, 50467667), (19, 10624772), (37, 5455964), (38, 5312386), (74, 2727982), (76, 2656193), (148, 1363991), (703, 287156), (1406, 143578), (2812, 71789)]