194611420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{237331}}^1$

素因数の和:237381

約数の個数: 24

約数和(自身を含む): 418653648

約数和(自身を除く): 224042228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 237331, 474662, 949324, 1186655, 2373310, 4746620, 9730571, 19461142, 38922284, 48652855, 97305710, 194611420]

約数ペア:

[(1, 194611420), (2, 97305710), (4, 48652855), (5, 38922284), (10, 19461142), (20, 9730571), (41, 4746620), (82, 2373310), (164, 1186655), (205, 949324), (410, 474662), (820, 237331)]