207976140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{385141}}^1$

素因数の和:385159

約数の個数: 48

約数和(自身を含む): 647038560

約数和(自身を除く): 439062420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 385141, 770282, 1155423, 1540564, 1925705, 2310846, 3466269, 3851410, 4621692, 5777115, 6932538, 7702820, 10398807, 11554230, 13865076, 17331345, 20797614, 23108460, 34662690, 41595228, 51994035, 69325380, 103988070, 207976140]

約数ペア:

[(1, 207976140), (2, 103988070), (3, 69325380), (4, 51994035), (5, 41595228), (6, 34662690), (9, 23108460), (10, 20797614), (12, 17331345), (15, 13865076), (18, 11554230), (20, 10398807), (27, 7702820), (30, 6932538), (36, 5777115), (45, 4621692), (54, 3851410), (60, 3466269), (90, 2310846), (108, 1925705), (135, 1540564), (180, 1155423), (270, 770282), (540, 385141)]