198298300

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{8297}}^1$

素因数の和:8550

約数の個数: 36

約数和(自身を含む): 432159840

約数和(自身を除く): 233861540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 8297, 11950, 16594, 23900, 33188, 41485, 82970, 165940, 207425, 414850, 829700, 1982983, 3965966, 7931932, 9914915, 19829830, 39659660, 49574575, 99149150, 198298300]

約数ペア:

[(1, 198298300), (2, 99149150), (4, 49574575), (5, 39659660), (10, 19829830), (20, 9914915), (25, 7931932), (50, 3965966), (100, 1982983), (239, 829700), (478, 414850), (956, 207425), (1195, 165940), (2390, 82970), (4780, 41485), (5975, 33188), (8297, 23900), (11950, 16594)]