211644180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 706305600

約数和(自身を除く): 494661420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 330, 396, 417, 495, 556, 660, 695, 769, 834, 990, 1251, 1390, 1529, 1538, 1668, 1980, 2085, 2307, 2502, 2780, 3058, 3076, 3845, 4170, 4587, 4614, 5004, 6116, 6255, 6921, 7645, 7690, 8340, 8459, 9174, 9228, 11535, 12510, 13761, 13842, 15290, 15380, 16918, 18348, 22935, 23070, 25020, 25377, 27522, 27684, 30580, 33836, 34605, 42295, 45870, 46140, 50754, 55044, 68805, 69210, 76131, 84590, 91740, 101508, 106891, 126885, 137610, 138420, 152262, 169180, 213782, 253770, 275220, 304524, 320673, 380655, 427564, 507540, 534455, 641346, 761310, 962019, 1068910, 1175801, 1282692, 1522620, 1603365, 1924038, 2137820, 2351602, 3206730, 3527403, 3848076, 4703204, 4810095, 5879005, 6413460, 7054806, 9620190, 10582209, 11758010, 14109612, 17637015, 19240380, 21164418, 23516020, 35274030, 42328836, 52911045, 70548060, 105822090, 211644180]

約数ペア:

[(1, 211644180), (2, 105822090), (3, 70548060), (4, 52911045), (5, 42328836), (6, 35274030), (9, 23516020), (10, 21164418), (11, 19240380), (12, 17637015), (15, 14109612), (18, 11758010), (20, 10582209), (22, 9620190), (30, 7054806), (33, 6413460), (36, 5879005), (44, 4810095), (45, 4703204), (55, 3848076), (60, 3527403), (66, 3206730), (90, 2351602), (99, 2137820), (110, 1924038), (132, 1603365), (139, 1522620), (165, 1282692), (180, 1175801), (198, 1068910), (220, 962019), (278, 761310), (330, 641346), (396, 534455), (417, 507540), (495, 427564), (556, 380655), (660, 320673), (695, 304524), (769, 275220), (834, 253770), (990, 213782), (1251, 169180), (1390, 152262), (1529, 138420), (1538, 137610), (1668, 126885), (1980, 106891), (2085, 101508), (2307, 91740), (2502, 84590), (2780, 76131), (3058, 69210), (3076, 68805), (3845, 55044), (4170, 50754), (4587, 46140), (4614, 45870), (5004, 42295), (6116, 34605), (6255, 33836), (6921, 30580), (7645, 27684), (7690, 27522), (8340, 25377), (8459, 25020), (9174, 23070), (9228, 22935), (11535, 18348), (12510, 16918), (13761, 15380), (13842, 15290)]