207964904

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{27107}}^1$

素因数の和:27257

約数の個数: 32

約数和(自身を含む): 448908480

約数和(自身を除く): 240943576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 27107, 54214, 108428, 189749, 216856, 379498, 758996, 1517992, 3713659, 7427318, 14854636, 25995613, 29709272, 51991226, 103982452, 207964904]

約数ペア:

[(1, 207964904), (2, 103982452), (4, 51991226), (7, 29709272), (8, 25995613), (14, 14854636), (28, 7427318), (56, 3713659), (137, 1517992), (274, 758996), (548, 379498), (959, 216856), (1096, 189749), (1918, 108428), (3836, 54214), (7672, 27107)]