219960504

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{17659}}^1$

素因数の和:17844

約数の個数: 48

約数和(自身を含む): 599203800

約数和(自身を除く): 379243296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 17659, 35318, 52977, 70636, 105954, 141272, 158931, 211908, 317862, 423816, 635724, 1271448, 3055007, 6110014, 9165021, 12220028, 18330042, 24440056, 27495063, 36660084, 54990126, 73320168, 109980252, 219960504]

約数ペア:

[(1, 219960504), (2, 109980252), (3, 73320168), (4, 54990126), (6, 36660084), (8, 27495063), (9, 24440056), (12, 18330042), (18, 12220028), (24, 9165021), (36, 6110014), (72, 3055007), (173, 1271448), (346, 635724), (519, 423816), (692, 317862), (1038, 211908), (1384, 158931), (1557, 141272), (2076, 105954), (3114, 70636), (4152, 52977), (6228, 35318), (12456, 17659)]