199265450

素因数分解:

$2^1\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{3911}}^1$

素因数の和:4942

約数の個数: 24

約数和(自身を含む): 371092320

約数和(自身を除く): 171826870

約数列:

[1, 2, 5, 10, 25, 50, 1019, 2038, 3911, 5095, 7822, 10190, 19555, 25475, 39110, 50950, 97775, 195550, 3985309, 7970618, 19926545, 39853090, 99632725, 199265450]

約数ペア:

[(1, 199265450), (2, 99632725), (5, 39853090), (10, 19926545), (25, 7970618), (50, 3985309), (1019, 195550), (2038, 97775), (3911, 50950), (5095, 39110), (7822, 25475), (10190, 19555)]