221496992

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 457192512

約数和(自身を除く): 235695520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 257, 368, 514, 736, 1028, 1171, 2056, 2342, 4112, 4684, 5911, 8224, 9368, 11822, 18736, 23644, 26933, 37472, 47288, 53866, 94576, 107732, 189152, 215464, 300947, 430928, 601894, 861856, 1203788, 2407576, 4815152, 6921781, 9630304, 13843562, 27687124, 55374248, 110748496, 221496992]

約数ペア:

[(1, 221496992), (2, 110748496), (4, 55374248), (8, 27687124), (16, 13843562), (23, 9630304), (32, 6921781), (46, 4815152), (92, 2407576), (184, 1203788), (257, 861856), (368, 601894), (514, 430928), (736, 300947), (1028, 215464), (1171, 189152), (2056, 107732), (2342, 94576), (4112, 53866), (4684, 47288), (5911, 37472), (8224, 26933), (9368, 23644), (11822, 18736)]