218342305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 290161440

約数和(自身を除く): 71819135

約数列:

[1, 5, 17, 29, 85, 101, 145, 493, 505, 877, 1717, 2465, 2929, 4385, 8585, 14645, 14909, 25433, 49793, 74545, 88577, 127165, 248965, 432361, 442885, 1505809, 2161805, 2568733, 7529045, 12843665, 43668461, 218342305]

約数ペア:

[(1, 218342305), (5, 43668461), (17, 12843665), (29, 7529045), (85, 2568733), (101, 2161805), (145, 1505809), (493, 442885), (505, 432361), (877, 248965), (1717, 127165), (2465, 88577), (2929, 74545), (4385, 49793), (8585, 25433), (14645, 14909)]