210147721870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1\times {\mathrm{1733}}^1$

素因数の和:3097

約数の個数: 64

約数和(自身を含む): 392018724864

約数和(自身を除く): 181871002994

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 443, 883, 886, 1733, 1766, 2215, 3466, 4415, 4430, 8665, 8830, 13733, 17330, 27373, 27466, 53723, 54746, 68665, 107446, 136865, 137330, 268615, 273730, 391169, 537230, 767719, 782338, 1530239, 1535438, 1955845, 3060478, 3838595, 3911690, 7651195, 7677190, 12126239, 15302390, 23799289, 24252478, 47437409, 47598578, 60631195, 94874818, 118996445, 121262390, 237187045, 237992890, 474374090, 677895877, 1355791754, 3389479385, 6778958770, 21014772187, 42029544374, 105073860935, 210147721870]

約数ペア:

[(1, 210147721870), (2, 105073860935), (5, 42029544374), (10, 21014772187), (31, 6778958770), (62, 3389479385), (155, 1355791754), (310, 677895877), (443, 474374090), (883, 237992890), (886, 237187045), (1733, 121262390), (1766, 118996445), (2215, 94874818), (3466, 60631195), (4415, 47598578), (4430, 47437409), (8665, 24252478), (8830, 23799289), (13733, 15302390), (17330, 12126239), (27373, 7677190), (27466, 7651195), (53723, 3911690), (54746, 3838595), (68665, 3060478), (107446, 1955845), (136865, 1535438), (137330, 1530239), (268615, 782338), (273730, 767719), (391169, 537230)]