221867204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{599}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 222660796

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 419, 442, 599, 838, 884, 1198, 1676, 2396, 5447, 7123, 7787, 10183, 10894, 14246, 15574, 20366, 21788, 28492, 31148, 40732, 92599, 132379, 185198, 250981, 264758, 370396, 501962, 529516, 1003924, 3262753, 4266677, 6525506, 8533354, 13051012, 17066708, 55466801, 110933602, 221867204]

約数ペア:

[(1, 221867204), (2, 110933602), (4, 55466801), (13, 17066708), (17, 13051012), (26, 8533354), (34, 6525506), (52, 4266677), (68, 3262753), (221, 1003924), (419, 529516), (442, 501962), (599, 370396), (838, 264758), (884, 250981), (1198, 185198), (1676, 132379), (2396, 92599), (5447, 40732), (7123, 31148), (7787, 28492), (10183, 21788), (10894, 20366), (14246, 15574)]