211405320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83891}}^1$

素因数の和:83915

約数の個数: 96

約数和(自身を含む): 785229120

約数和(自身を除く): 573823800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 83891, 167782, 251673, 335564, 419455, 503346, 587237, 671128, 755019, 838910, 1006692, 1174474, 1258365, 1510038, 1677820, 1761711, 2013384, 2348948, 2516730, 2936185, 3020076, 3355640, 3523422, 3775095, 4697896, 5033460, 5285133, 5872370, 6040152, 7046844, 7550190, 8808555, 10066920, 10570266, 11744740, 14093688, 15100380, 17617110, 21140532, 23489480, 26425665, 30200760, 35234220, 42281064, 52851330, 70468440, 105702660, 211405320]

約数ペア:

[(1, 211405320), (2, 105702660), (3, 70468440), (4, 52851330), (5, 42281064), (6, 35234220), (7, 30200760), (8, 26425665), (9, 23489480), (10, 21140532), (12, 17617110), (14, 15100380), (15, 14093688), (18, 11744740), (20, 10570266), (21, 10066920), (24, 8808555), (28, 7550190), (30, 7046844), (35, 6040152), (36, 5872370), (40, 5285133), (42, 5033460), (45, 4697896), (56, 3775095), (60, 3523422), (63, 3355640), (70, 3020076), (72, 2936185), (84, 2516730), (90, 2348948), (105, 2013384), (120, 1761711), (126, 1677820), (140, 1510038), (168, 1258365), (180, 1174474), (210, 1006692), (252, 838910), (280, 755019), (315, 671128), (360, 587237), (420, 503346), (504, 419455), (630, 335564), (840, 251673), (1260, 167782), (2520, 83891)]