203780510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11057}}^1$

素因数の和:11180

約数の個数: 32

約数和(自身を含む): 390126240

約数和(自身を除く): 186345730

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 11057, 18430, 22114, 55285, 110570, 210083, 420166, 1050415, 1072529, 2100830, 2145058, 5362645, 10725290, 20378051, 40756102, 101890255, 203780510]

約数ペア:

[(1, 203780510), (2, 101890255), (5, 40756102), (10, 20378051), (19, 10725290), (38, 5362645), (95, 2145058), (97, 2100830), (190, 1072529), (194, 1050415), (485, 420166), (970, 210083), (1843, 110570), (3686, 55285), (9215, 22114), (11057, 18430)]