201255390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319453}}^1$

素因数の和:319473

約数の個数: 48

約数和(自身を含む): 598017888

約数和(自身を除く): 396762498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319453, 638906, 958359, 1597265, 1916718, 2236171, 2875077, 3194530, 4472342, 4791795, 5750154, 6708513, 9583590, 11180855, 13417026, 14375385, 20125539, 22361710, 28750770, 33542565, 40251078, 67085130, 100627695, 201255390]

約数ペア:

[(1, 201255390), (2, 100627695), (3, 67085130), (5, 40251078), (6, 33542565), (7, 28750770), (9, 22361710), (10, 20125539), (14, 14375385), (15, 13417026), (18, 11180855), (21, 9583590), (30, 6708513), (35, 5750154), (42, 4791795), (45, 4472342), (63, 3194530), (70, 2875077), (90, 2236171), (105, 1916718), (126, 1597265), (210, 958359), (315, 638906), (630, 319453)]