222769568

素因数分解:

$2^5\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1993}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 502488000

約数和(自身を除く): 279718432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 499, 998, 1993, 1996, 3493, 3986, 3992, 6986, 7972, 7984, 13951, 13972, 15944, 15968, 27902, 27944, 31888, 55804, 55888, 63776, 111608, 111776, 223216, 446432, 994507, 1989014, 3978028, 6961549, 7956056, 13923098, 15912112, 27846196, 31824224, 55692392, 111384784, 222769568]

約数ペア:

[(1, 222769568), (2, 111384784), (4, 55692392), (7, 31824224), (8, 27846196), (14, 15912112), (16, 13923098), (28, 7956056), (32, 6961549), (56, 3978028), (112, 1989014), (224, 994507), (499, 446432), (998, 223216), (1993, 111776), (1996, 111608), (3493, 63776), (3986, 55888), (3992, 55804), (6986, 31888), (7972, 27944), (7984, 27902), (13951, 15968), (13972, 15944)]