260218150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{306139}}^1$

素因数の和:306168

約数の個数: 24

約数和(自身を含む): 512478360

約数和(自身を除く): 252260210

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 306139, 612278, 1530695, 3061390, 5204363, 7653475, 10408726, 15306950, 26021815, 52043630, 130109075, 260218150]

約数ペア:

[(1, 260218150), (2, 130109075), (5, 52043630), (10, 26021815), (17, 15306950), (25, 10408726), (34, 7653475), (50, 5204363), (85, 3061390), (170, 1530695), (425, 612278), (850, 306139)]