202112428

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{11261}}^1$

素因数の和:11913

約数の個数: 24

約数和(自身を含む): 404891424

約数和(自身を除く): 202778996

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 11261, 17948, 22522, 45044, 78827, 157654, 315308, 7218301, 14436602, 28873204, 50528107, 101056214, 202112428]

約数ペア:

[(1, 202112428), (2, 101056214), (4, 50528107), (7, 28873204), (14, 14436602), (28, 7218301), (641, 315308), (1282, 157654), (2564, 78827), (4487, 45044), (8974, 22522), (11261, 17948)]