222646704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{662639}}^1$

素因数の和:662657

約数の個数: 40

約数和(自身を含む): 657338880

約数和(自身を除く): 434692176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 662639, 1325278, 1987917, 2650556, 3975834, 4638473, 5301112, 7951668, 9276946, 10602224, 13915419, 15903336, 18553892, 27830838, 31806672, 37107784, 55661676, 74215568, 111323352, 222646704]

約数ペア:

[(1, 222646704), (2, 111323352), (3, 74215568), (4, 55661676), (6, 37107784), (7, 31806672), (8, 27830838), (12, 18553892), (14, 15903336), (16, 13915419), (21, 10602224), (24, 9276946), (28, 7951668), (42, 5301112), (48, 4638473), (56, 3975834), (84, 2650556), (112, 1987917), (168, 1325278), (336, 662639)]