226443980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12347}}^1$

素因数の和:12494

約数の個数: 48

約数和(自身を含む): 547658496

約数和(自身を除く): 321214516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 12347, 18340, 24694, 49388, 61735, 86429, 123470, 172858, 246940, 345716, 432145, 864290, 1617457, 1728580, 3234914, 6469828, 8087285, 11322199, 16174570, 22644398, 32349140, 45288796, 56610995, 113221990, 226443980]

約数ペア:

[(1, 226443980), (2, 113221990), (4, 56610995), (5, 45288796), (7, 32349140), (10, 22644398), (14, 16174570), (20, 11322199), (28, 8087285), (35, 6469828), (70, 3234914), (131, 1728580), (140, 1617457), (262, 864290), (524, 432145), (655, 345716), (917, 246940), (1310, 172858), (1834, 123470), (2620, 86429), (3668, 61735), (4585, 49388), (9170, 24694), (12347, 18340)]