207907235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 278138880

約数和(自身を除く): 70231645

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 667, 713, 899, 2011, 3335, 3565, 4495, 10055, 20677, 46253, 58319, 62341, 103385, 231265, 291595, 311705, 1341337, 1433843, 1807889, 6706685, 7169215, 9039445, 41581447, 207907235]

約数ペア:

[(1, 207907235), (5, 41581447), (23, 9039445), (29, 7169215), (31, 6706685), (115, 1807889), (145, 1433843), (155, 1341337), (667, 311705), (713, 291595), (899, 231265), (2011, 103385), (3335, 62341), (3565, 58319), (4495, 46253), (10055, 20677)]