155221788

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{39079}}^1$

素因数の和:39417

約数の個数: 24

約数和(自身を含む): 363287680

約数和(自身を除く): 208065892

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 39079, 78158, 117237, 156316, 234474, 468948, 12935149, 25870298, 38805447, 51740596, 77610894, 155221788]

約数ペア:

[(1, 155221788), (2, 77610894), (3, 51740596), (4, 38805447), (6, 25870298), (12, 12935149), (331, 468948), (662, 234474), (993, 156316), (1324, 117237), (1986, 78158), (3972, 39079)]