201192008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{3617}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 400512600

約数和(自身を除く): 199320592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1636, 3272, 3617, 6953, 7234, 13906, 14468, 27812, 28936, 55624, 61489, 122978, 245956, 491912, 1479353, 2958706, 5917412, 11834824, 25149001, 50298002, 100596004, 201192008]

約数ペア:

[(1, 201192008), (2, 100596004), (4, 50298002), (8, 25149001), (17, 11834824), (34, 5917412), (68, 2958706), (136, 1479353), (409, 491912), (818, 245956), (1636, 122978), (3272, 61489), (3617, 55624), (6953, 28936), (7234, 27812), (13906, 14468)]