199813572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:750

約数の個数: 108

約数和(自身を含む): 591318000

約数和(自身を除く): 391504428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 227, 252, 294, 441, 454, 499, 588, 681, 882, 908, 998, 1362, 1497, 1589, 1764, 1996, 2043, 2724, 2994, 3178, 3493, 4086, 4491, 4767, 5988, 6356, 6986, 8172, 8982, 9534, 10479, 11123, 13972, 14301, 17964, 19068, 20958, 22246, 24451, 28602, 31437, 33369, 41916, 44492, 48902, 57204, 62874, 66738, 73353, 97804, 100107, 113273, 125748, 133476, 146706, 200214, 220059, 226546, 293412, 339819, 400428, 440118, 453092, 679638, 792911, 880236, 1019457, 1359276, 1585822, 2038914, 2378733, 3171644, 4077828, 4757466, 5550377, 7136199, 9514932, 11100754, 14272398, 16651131, 22201508, 28544796, 33302262, 49953393, 66604524, 99906786, 199813572]

約数ペア:

[(1, 199813572), (2, 99906786), (3, 66604524), (4, 49953393), (6, 33302262), (7, 28544796), (9, 22201508), (12, 16651131), (14, 14272398), (18, 11100754), (21, 9514932), (28, 7136199), (36, 5550377), (42, 4757466), (49, 4077828), (63, 3171644), (84, 2378733), (98, 2038914), (126, 1585822), (147, 1359276), (196, 1019457), (227, 880236), (252, 792911), (294, 679638), (441, 453092), (454, 440118), (499, 400428), (588, 339819), (681, 293412), (882, 226546), (908, 220059), (998, 200214), (1362, 146706), (1497, 133476), (1589, 125748), (1764, 113273), (1996, 100107), (2043, 97804), (2724, 73353), (2994, 66738), (3178, 62874), (3493, 57204), (4086, 48902), (4491, 44492), (4767, 41916), (5988, 33369), (6356, 31437), (6986, 28602), (8172, 24451), (8982, 22246), (9534, 20958), (10479, 19068), (11123, 17964), (13972, 14301)]