231346489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 296265600

約数和(自身を除く): 64919111

約数列:

[1, 11, 17, 19, 23, 149, 187, 209, 253, 323, 361, 391, 437, 1639, 2533, 2831, 3427, 3553, 3971, 4301, 4807, 6137, 7429, 8303, 27863, 31141, 37697, 48127, 53789, 58259, 65113, 67507, 81719, 91333, 141151, 529397, 591679, 640849, 716243, 914413, 1106921, 1237147, 1552661, 10058543, 12176131, 13608617, 21031499, 231346489]

約数ペア:

[(1, 231346489), (11, 21031499), (17, 13608617), (19, 12176131), (23, 10058543), (149, 1552661), (187, 1237147), (209, 1106921), (253, 914413), (323, 716243), (361, 640849), (391, 591679), (437, 529397), (1639, 141151), (2533, 91333), (2831, 81719), (3427, 67507), (3553, 65113), (3971, 58259), (4301, 53789), (4807, 48127), (6137, 37697), (7429, 31141), (8303, 27863)]