228203001

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 168061959

約数列:

[1, 3, 9, 13, 27, 29, 39, 47, 53, 81, 87, 117, 141, 159, 243, 261, 351, 377, 423, 477, 611, 689, 783, 1053, 1131, 1269, 1363, 1431, 1537, 1833, 2067, 2349, 2491, 3159, 3393, 3807, 4089, 4293, 4611, 5499, 6201, 7047, 7473, 10179, 11421, 12267, 12879, 13833, 16497, 17719, 18603, 19981, 22419, 30537, 32383, 36801, 41499, 49491, 53157, 55809, 59943, 67257, 72239, 91611, 97149, 110403, 124497, 148473, 159471, 167427, 179829, 201771, 216717, 291447, 331209, 373491, 478413, 539487, 605313, 650151, 874341, 939107, 1435239, 1618461, 1950453, 2623023, 2817321, 4305717, 4855383, 5851359, 7869069, 8451963, 17554077, 25355889, 76067667, 228203001]

約数ペア:

[(1, 228203001), (3, 76067667), (9, 25355889), (13, 17554077), (27, 8451963), (29, 7869069), (39, 5851359), (47, 4855383), (53, 4305717), (81, 2817321), (87, 2623023), (117, 1950453), (141, 1618461), (159, 1435239), (243, 939107), (261, 874341), (351, 650151), (377, 605313), (423, 539487), (477, 478413), (611, 373491), (689, 331209), (783, 291447), (1053, 216717), (1131, 201771), (1269, 179829), (1363, 167427), (1431, 159471), (1537, 148473), (1833, 124497), (2067, 110403), (2349, 97149), (2491, 91611), (3159, 72239), (3393, 67257), (3807, 59943), (4089, 55809), (4293, 53157), (4611, 49491), (5499, 41499), (6201, 36801), (7047, 32383), (7473, 30537), (10179, 22419), (11421, 19981), (12267, 18603), (12879, 17719), (13833, 16497)]