220393134

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 72

約数和(自身を含む): 546447720

約数和(自身を除く): 326054586

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3259, 3757, 3978, 5202, 6518, 7514, 9777, 11271, 19554, 22542, 29331, 33813, 42367, 55403, 58662, 67626, 84734, 110806, 127101, 166209, 254202, 332418, 381303, 498627, 720239, 762606, 941851, 997254, 1440478, 1883702, 2160717, 2825553, 4321434, 5651106, 6482151, 8476659, 12244063, 12964302, 16953318, 24488126, 36732189, 73464378, 110196567, 220393134]

約数ペア:

[(1, 220393134), (2, 110196567), (3, 73464378), (6, 36732189), (9, 24488126), (13, 16953318), (17, 12964302), (18, 12244063), (26, 8476659), (34, 6482151), (39, 5651106), (51, 4321434), (78, 2825553), (102, 2160717), (117, 1883702), (153, 1440478), (221, 997254), (234, 941851), (289, 762606), (306, 720239), (442, 498627), (578, 381303), (663, 332418), (867, 254202), (1326, 166209), (1734, 127101), (1989, 110806), (2601, 84734), (3259, 67626), (3757, 58662), (3978, 55403), (5202, 42367), (6518, 33813), (7514, 29331), (9777, 22542), (11271, 19554)]