211900080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126131}}^1$

素因数の和:126154

約数の個数: 80

約数和(自身を含む): 750737664

約数和(自身を除く): 538837584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 126131, 252262, 378393, 504524, 630655, 756786, 882917, 1009048, 1261310, 1513572, 1765834, 1891965, 2018096, 2522620, 2648751, 3027144, 3531668, 3783930, 4414585, 5045240, 5297502, 6054288, 7063336, 7567860, 8829170, 10090480, 10595004, 13243755, 14126672, 15135720, 17658340, 21190008, 26487510, 30271440, 35316680, 42380016, 52975020, 70633360, 105950040, 211900080]

約数ペア:

[(1, 211900080), (2, 105950040), (3, 70633360), (4, 52975020), (5, 42380016), (6, 35316680), (7, 30271440), (8, 26487510), (10, 21190008), (12, 17658340), (14, 15135720), (15, 14126672), (16, 13243755), (20, 10595004), (21, 10090480), (24, 8829170), (28, 7567860), (30, 7063336), (35, 6054288), (40, 5297502), (42, 5045240), (48, 4414585), (56, 3783930), (60, 3531668), (70, 3027144), (80, 2648751), (84, 2522620), (105, 2018096), (112, 1891965), (120, 1765834), (140, 1513572), (168, 1261310), (210, 1009048), (240, 882917), (280, 756786), (336, 630655), (420, 504524), (560, 378393), (840, 252262), (1680, 126131)]