201523700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12517}}^1$

素因数の和:12561

約数の個数: 72

約数和(自身を含む): 521549952

約数和(自身を除く): 320026252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 12517, 16100, 25034, 50068, 62585, 87619, 125170, 175238, 250340, 287891, 312925, 350476, 438095, 575782, 625850, 876190, 1151564, 1251700, 1439455, 1752380, 2015237, 2190475, 2878910, 4030474, 4380950, 5757820, 7197275, 8060948, 8761900, 10076185, 14394550, 20152370, 28789100, 40304740, 50380925, 100761850, 201523700]

約数ペア:

[(1, 201523700), (2, 100761850), (4, 50380925), (5, 40304740), (7, 28789100), (10, 20152370), (14, 14394550), (20, 10076185), (23, 8761900), (25, 8060948), (28, 7197275), (35, 5757820), (46, 4380950), (50, 4030474), (70, 2878910), (92, 2190475), (100, 2015237), (115, 1752380), (140, 1439455), (161, 1251700), (175, 1151564), (230, 876190), (322, 625850), (350, 575782), (460, 438095), (575, 350476), (644, 312925), (700, 287891), (805, 250340), (1150, 175238), (1610, 125170), (2300, 87619), (3220, 62585), (4025, 50068), (8050, 25034), (12517, 16100)]