201721588

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 369209316

約数和(自身を除く): 167487728

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 541, 961, 1082, 1922, 2164, 3007, 3844, 6014, 12028, 16771, 33542, 52477, 67084, 93217, 104954, 186434, 209908, 372868, 519901, 1039802, 1626787, 2079604, 3253574, 6507148, 50430397, 100860794, 201721588]

約数ペア:

[(1, 201721588), (2, 100860794), (4, 50430397), (31, 6507148), (62, 3253574), (97, 2079604), (124, 1626787), (194, 1039802), (388, 519901), (541, 372868), (961, 209908), (1082, 186434), (1922, 104954), (2164, 93217), (3007, 67084), (3844, 52477), (6014, 33542), (12028, 16771)]