201988702990

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{14036741}}^1$

素因数の和:14038187

約数の個数: 16

約数和(自身を含む): 363832352640

約数和(自身を除く): 161843649650

約数列:

[1, 2, 5, 10, 1439, 2878, 7195, 14390, 14036741, 28073482, 70183705, 140367410, 20198870299, 40397740598, 100994351495, 201988702990]

約数ペア:

[(1, 201988702990), (2, 100994351495), (5, 40397740598), (10, 20198870299), (1439, 140367410), (2878, 70183705), (7195, 28073482), (14390, 14036741)]