201671800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 534619800

約数和(自身を除く): 332948000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 109, 110, 116, 145, 200, 218, 220, 232, 275, 290, 319, 436, 440, 545, 550, 580, 638, 725, 841, 872, 1090, 1100, 1160, 1199, 1276, 1450, 1595, 1682, 2180, 2200, 2398, 2552, 2725, 2900, 3161, 3190, 3364, 4205, 4360, 4796, 5450, 5800, 5995, 6322, 6380, 6728, 7975, 8410, 9251, 9592, 10900, 11990, 12644, 12760, 15805, 15950, 16820, 18502, 21025, 21800, 23980, 25288, 29975, 31610, 31900, 33640, 34771, 37004, 42050, 46255, 47960, 59950, 63220, 63800, 69542, 74008, 79025, 84100, 91669, 92510, 119900, 126440, 139084, 158050, 168200, 173855, 183338, 185020, 231275, 239800, 278168, 316100, 347710, 366676, 370040, 458345, 462550, 632200, 695420, 733352, 869275, 916690, 925100, 1008359, 1390840, 1738550, 1833380, 1850200, 2016718, 2291725, 3477100, 3666760, 4033436, 4583450, 5041795, 6954200, 8066872, 9166900, 10083590, 18333800, 20167180, 25208975, 40334360, 50417950, 100835900, 201671800]

約数ペア:

[(1, 201671800), (2, 100835900), (4, 50417950), (5, 40334360), (8, 25208975), (10, 20167180), (11, 18333800), (20, 10083590), (22, 9166900), (25, 8066872), (29, 6954200), (40, 5041795), (44, 4583450), (50, 4033436), (55, 3666760), (58, 3477100), (88, 2291725), (100, 2016718), (109, 1850200), (110, 1833380), (116, 1738550), (145, 1390840), (200, 1008359), (218, 925100), (220, 916690), (232, 869275), (275, 733352), (290, 695420), (319, 632200), (436, 462550), (440, 458345), (545, 370040), (550, 366676), (580, 347710), (638, 316100), (725, 278168), (841, 239800), (872, 231275), (1090, 185020), (1100, 183338), (1160, 173855), (1199, 168200), (1276, 158050), (1450, 139084), (1595, 126440), (1682, 119900), (2180, 92510), (2200, 91669), (2398, 84100), (2552, 79025), (2725, 74008), (2900, 69542), (3161, 63800), (3190, 63220), (3364, 59950), (4205, 47960), (4360, 46255), (4796, 42050), (5450, 37004), (5800, 34771), (5995, 33640), (6322, 31900), (6380, 31610), (6728, 29975), (7975, 25288), (8410, 23980), (9251, 21800), (9592, 21025), (10900, 18502), (11990, 16820), (12644, 15950), (12760, 15805)]