201721684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{5233}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 369311040

約数和(自身を除く): 167589356

約数列:

[1, 2, 4, 23, 46, 92, 419, 838, 1676, 5233, 9637, 10466, 19274, 20932, 38548, 120359, 240718, 481436, 2192627, 4385254, 8770508, 50430421, 100860842, 201721684]

約数ペア:

[(1, 201721684), (2, 100860842), (4, 50430421), (23, 8770508), (46, 4385254), (92, 2192627), (419, 481436), (838, 240718), (1676, 120359), (5233, 38548), (9637, 20932), (10466, 19274)]