222204465

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11197}}^1$

素因数の和:11228

約数の個数: 60

約数和(自身を含む): 463395636

約数和(自身を除く): 241191171

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 6615, 11197, 19845, 33591, 55985, 78379, 100773, 167955, 235137, 302319, 391895, 503865, 548653, 705411, 906957, 1175685, 1511595, 1645959, 2116233, 2743265, 3527055, 4534785, 4937877, 6348699, 8229795, 10581165, 14813631, 24689385, 31743495, 44440893, 74068155, 222204465]

約数ペア:

[(1, 222204465), (3, 74068155), (5, 44440893), (7, 31743495), (9, 24689385), (15, 14813631), (21, 10581165), (27, 8229795), (35, 6348699), (45, 4937877), (49, 4534785), (63, 3527055), (81, 2743265), (105, 2116233), (135, 1645959), (147, 1511595), (189, 1175685), (245, 906957), (315, 705411), (405, 548653), (441, 503865), (567, 391895), (735, 302319), (945, 235137), (1323, 167955), (2205, 100773), (2835, 78379), (3969, 55985), (6615, 33591), (11197, 19845)]