203775668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21559}}^1$

素因数の和:21719

約数の個数: 24

約数和(自身を含む): 380318400

約数和(自身を除く): 176542732

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 21559, 43118, 86236, 366503, 733006, 1466012, 2996701, 5993402, 11986804, 50943917, 101887834, 203775668]

約数ペア:

[(1, 203775668), (2, 101887834), (4, 50943917), (17, 11986804), (34, 5993402), (68, 2996701), (139, 1466012), (278, 733006), (556, 366503), (2363, 86236), (4726, 43118), (9452, 21559)]