202010216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{3889}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 390244800

約数和(自身を除く): 188234584

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 3889, 6493, 7778, 12986, 15556, 25972, 31112, 51944, 167227, 334454, 587239, 668908, 1174478, 1337816, 2348956, 4697912, 25251277, 50502554, 101005108, 202010216]

約数ペア:

[(1, 202010216), (2, 101005108), (4, 50502554), (8, 25251277), (43, 4697912), (86, 2348956), (151, 1337816), (172, 1174478), (302, 668908), (344, 587239), (604, 334454), (1208, 167227), (3889, 51944), (6493, 31112), (7778, 25972), (12986, 15556)]