227120690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 417830400

約数和(自身を除く): 190709710

約数列:

[1, 2, 5, 10, 61, 122, 199, 305, 398, 610, 995, 1871, 1990, 3742, 9355, 12139, 18710, 24278, 60695, 114131, 121390, 228262, 372329, 570655, 744658, 1141310, 1861645, 3723290, 22712069, 45424138, 113560345, 227120690]

約数ペア:

[(1, 227120690), (2, 113560345), (5, 45424138), (10, 22712069), (61, 3723290), (122, 1861645), (199, 1141310), (305, 744658), (398, 570655), (610, 372329), (995, 228262), (1871, 121390), (1990, 114131), (3742, 60695), (9355, 24278), (12139, 18710)]