252811207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 300867840

約数和(自身を除く): 48056633

約数列:

[1, 11, 19, 41, 163, 181, 209, 451, 779, 1793, 1991, 3097, 3439, 6683, 7421, 8569, 29503, 34067, 37829, 73513, 81631, 126977, 140999, 324533, 560557, 1209623, 1396747, 1550989, 6166127, 13305853, 22982837, 252811207]

約数ペア:

[(1, 252811207), (11, 22982837), (19, 13305853), (41, 6166127), (163, 1550989), (181, 1396747), (209, 1209623), (451, 560557), (779, 324533), (1793, 140999), (1991, 126977), (3097, 81631), (3439, 73513), (6683, 37829), (7421, 34067), (8569, 29503)]