212702965

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 286675200

約数和(自身を除く): 73972235

約数列:

[1, 5, 23, 29, 47, 59, 115, 145, 235, 295, 529, 667, 1081, 1357, 1363, 1711, 2645, 2773, 3335, 5405, 6785, 6815, 8555, 13865, 15341, 24863, 31211, 31349, 39353, 63779, 76705, 80417, 124315, 156055, 156745, 196765, 318895, 402085, 721027, 905119, 1466917, 1849591, 3605135, 4525595, 7334585, 9247955, 42540593, 212702965]

約数ペア:

[(1, 212702965), (5, 42540593), (23, 9247955), (29, 7334585), (47, 4525595), (59, 3605135), (115, 1849591), (145, 1466917), (235, 905119), (295, 721027), (529, 402085), (667, 318895), (1081, 196765), (1357, 156745), (1363, 156055), (1711, 124315), (2645, 80417), (2773, 76705), (3335, 63779), (5405, 39353), (6785, 31349), (6815, 31211), (8555, 24863), (13865, 15341)]