204059380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6421}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 491976576

約数和(自身を除く): 287917196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 6421, 7945, 12842, 15890, 25684, 31780, 32105, 44947, 64210, 89894, 128420, 179788, 224735, 449470, 898940, 1457567, 2915134, 5830268, 7287835, 10202969, 14575670, 20405938, 29151340, 40811876, 51014845, 102029690, 204059380]

約数ペア:

[(1, 204059380), (2, 102029690), (4, 51014845), (5, 40811876), (7, 29151340), (10, 20405938), (14, 14575670), (20, 10202969), (28, 7287835), (35, 5830268), (70, 2915134), (140, 1457567), (227, 898940), (454, 449470), (908, 224735), (1135, 179788), (1589, 128420), (2270, 89894), (3178, 64210), (4540, 44947), (6356, 32105), (6421, 31780), (7945, 25684), (12842, 15890)]