207989595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14489}}^1$

素因数の和:14540

約数の個数: 48

約数和(自身を含む): 406879200

約数和(自身を除く): 198889605

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 14355, 14489, 43467, 72445, 130401, 159379, 217335, 420181, 478137, 652005, 796895, 1260543, 1434411, 2100905, 2390685, 3781629, 4621991, 6302715, 7172055, 13865973, 18908145, 23109955, 41597919, 69329865, 207989595]

約数ペア:

[(1, 207989595), (3, 69329865), (5, 41597919), (9, 23109955), (11, 18908145), (15, 13865973), (29, 7172055), (33, 6302715), (45, 4621991), (55, 3781629), (87, 2390685), (99, 2100905), (145, 1434411), (165, 1260543), (261, 796895), (319, 652005), (435, 478137), (495, 420181), (957, 217335), (1305, 159379), (1595, 130401), (2871, 72445), (4785, 43467), (14355, 14489)]