206770837

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 275584512

約数和(自身を除く): 68813675

約数列:

[1, 7, 13, 31, 37, 49, 91, 217, 259, 283, 403, 481, 637, 1147, 1519, 1813, 1981, 2821, 3367, 3679, 8029, 8773, 10471, 13867, 14911, 19747, 23569, 25753, 56203, 61411, 73297, 104377, 114049, 136123, 180271, 324601, 429877, 513079, 730639, 798343, 952861, 2272207, 4219813, 5588401, 6670027, 15905449, 29538691, 206770837]

約数ペア:

[(1, 206770837), (7, 29538691), (13, 15905449), (31, 6670027), (37, 5588401), (49, 4219813), (91, 2272207), (217, 952861), (259, 798343), (283, 730639), (403, 513079), (481, 429877), (637, 324601), (1147, 180271), (1519, 136123), (1813, 114049), (1981, 104377), (2821, 73297), (3367, 61411), (3679, 56203), (8029, 25753), (8773, 23569), (10471, 19747), (13867, 14911)]