229667890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 189458510

約数列:

[1, 2, 5, 10, 131, 199, 262, 398, 655, 881, 995, 1310, 1762, 1990, 4405, 8810, 26069, 52138, 115411, 130345, 175319, 230822, 260690, 350638, 577055, 876595, 1154110, 1753190, 22966789, 45933578, 114833945, 229667890]

約数ペア:

[(1, 229667890), (2, 114833945), (5, 45933578), (10, 22966789), (131, 1753190), (199, 1154110), (262, 876595), (398, 577055), (655, 350638), (881, 260690), (995, 230822), (1310, 175319), (1762, 130345), (1990, 115411), (4405, 52138), (8810, 26069)]