189864200

素因数分解:

$2^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 442421460

約数和(自身を除く): 252557260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 1282, 1481, 2564, 2962, 3205, 5128, 5924, 6410, 7405, 11848, 12820, 14810, 16025, 25640, 29620, 32050, 37025, 59240, 64100, 74050, 128200, 148100, 296200, 949321, 1898642, 3797284, 4746605, 7594568, 9493210, 18986420, 23733025, 37972840, 47466050, 94932100, 189864200]

約数ペア:

[(1, 189864200), (2, 94932100), (4, 47466050), (5, 37972840), (8, 23733025), (10, 18986420), (20, 9493210), (25, 7594568), (40, 4746605), (50, 3797284), (100, 1898642), (200, 949321), (641, 296200), (1282, 148100), (1481, 128200), (2564, 74050), (2962, 64100), (3205, 59240), (5128, 37025), (5924, 32050), (6410, 29620), (7405, 25640), (11848, 16025), (12820, 14810)]