205254570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{34381}}^1$

素因数の和:34590

約数の個数: 32

約数和(自身を含む): 495100800

約数和(自身を除く): 289846230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 34381, 68762, 103143, 171905, 206286, 343810, 515715, 1031430, 6841819, 13683638, 20525457, 34209095, 41050914, 68418190, 102627285, 205254570]

約数ペア:

[(1, 205254570), (2, 102627285), (3, 68418190), (5, 41050914), (6, 34209095), (10, 20525457), (15, 13683638), (30, 6841819), (199, 1031430), (398, 515715), (597, 343810), (995, 206286), (1194, 171905), (1990, 103143), (2985, 68762), (5970, 34381)]