209241960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60127}}^1$

素因数の和:60170

約数の個数: 64

約数和(自身を含む): 649382400

約数和(自身を除く): 440140440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 60127, 120254, 180381, 240508, 300635, 360762, 481016, 601270, 721524, 901905, 1202540, 1443048, 1743683, 1803810, 2405080, 3487366, 3607620, 5231049, 6974732, 7215240, 8718415, 10462098, 13949464, 17436830, 20924196, 26155245, 34873660, 41848392, 52310490, 69747320, 104620980, 209241960]

約数ペア:

[(1, 209241960), (2, 104620980), (3, 69747320), (4, 52310490), (5, 41848392), (6, 34873660), (8, 26155245), (10, 20924196), (12, 17436830), (15, 13949464), (20, 10462098), (24, 8718415), (29, 7215240), (30, 6974732), (40, 5231049), (58, 3607620), (60, 3487366), (87, 2405080), (116, 1803810), (120, 1743683), (145, 1443048), (174, 1202540), (232, 901905), (290, 721524), (348, 601270), (435, 481016), (580, 360762), (696, 300635), (870, 240508), (1160, 180381), (1740, 120254), (3480, 60127)]