304885154

素因数分解:

$2^1\times 7^3\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 535987200

約数和(自身を除く): 231102046

約数列:

[1, 2, 7, 14, 49, 98, 223, 343, 446, 686, 1561, 1993, 3122, 3986, 10927, 13951, 21854, 27902, 76489, 97657, 152978, 195314, 444439, 683599, 888878, 1367198, 3111073, 6222146, 21777511, 43555022, 152442577, 304885154]

約数ペア:

[(1, 304885154), (2, 152442577), (7, 43555022), (14, 21777511), (49, 6222146), (98, 3111073), (223, 1367198), (343, 888878), (446, 683599), (686, 444439), (1561, 195314), (1993, 152978), (3122, 97657), (3986, 76489), (10927, 27902), (13951, 21854)]