202163120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{37717}}^1$

素因数の和:37797

約数の個数: 40

約数和(自身を含む): 477057264

約数和(自身を除く): 274894144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 37717, 75434, 150868, 188585, 301736, 377170, 603472, 754340, 1508680, 2527039, 3017360, 5054078, 10108156, 12635195, 20216312, 25270390, 40432624, 50540780, 101081560, 202163120]

約数ペア:

[(1, 202163120), (2, 101081560), (4, 50540780), (5, 40432624), (8, 25270390), (10, 20216312), (16, 12635195), (20, 10108156), (40, 5054078), (67, 3017360), (80, 2527039), (134, 1508680), (268, 754340), (335, 603472), (536, 377170), (670, 301736), (1072, 188585), (1340, 150868), (2680, 75434), (5360, 37717)]