221620176

素因数分解:

$2^4\times 3^2\times {\mathrm{1539029}}^1$

素因数の和:1539043

約数の個数: 30

約数和(自身を含む): 620229090

約数和(自身を除く): 398608914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1539029, 3078058, 4617087, 6156116, 9234174, 12312232, 13851261, 18468348, 24624464, 27702522, 36936696, 55405044, 73873392, 110810088, 221620176]

約数ペア:

[(1, 221620176), (2, 110810088), (3, 73873392), (4, 55405044), (6, 36936696), (8, 27702522), (9, 24624464), (12, 18468348), (16, 13851261), (18, 12312232), (24, 9234174), (36, 6156116), (48, 4617087), (72, 3078058), (144, 1539029)]