243451730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{4127}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 465440256

約数和(自身を除く): 221988526

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 347, 694, 1735, 3470, 4127, 5899, 8254, 11798, 20635, 29495, 41270, 58990, 70159, 140318, 350795, 701590, 1432069, 2864138, 7160345, 14320690, 24345173, 48690346, 121725865, 243451730]

約数ペア:

[(1, 243451730), (2, 121725865), (5, 48690346), (10, 24345173), (17, 14320690), (34, 7160345), (85, 2864138), (170, 1432069), (347, 701590), (694, 350795), (1735, 140318), (3470, 70159), (4127, 58990), (5899, 41270), (8254, 29495), (11798, 20635)]