225203004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 640521728

約数和(自身を除く): 415318724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 421, 468, 508, 702, 762, 842, 1053, 1143, 1263, 1404, 1524, 1651, 1684, 2106, 2286, 2526, 3302, 3429, 3789, 4212, 4572, 4953, 5052, 5473, 6604, 6858, 7578, 9906, 10287, 10946, 11367, 13716, 14859, 15156, 16419, 19812, 20574, 21892, 22734, 29718, 32838, 34101, 41148, 44577, 45468, 49257, 53467, 59436, 65676, 68202, 89154, 98514, 106934, 133731, 136404, 147771, 160401, 178308, 197028, 213868, 267462, 295542, 320802, 443313, 481203, 534924, 591084, 641604, 695071, 886626, 962406, 1390142, 1443609, 1773252, 1924812, 2085213, 2780284, 2887218, 4170426, 4330827, 5774436, 6255639, 8340852, 8661654, 12511278, 17323308, 18766917, 25022556, 37533834, 56300751, 75067668, 112601502, 225203004]

約数ペア:

[(1, 225203004), (2, 112601502), (3, 75067668), (4, 56300751), (6, 37533834), (9, 25022556), (12, 18766917), (13, 17323308), (18, 12511278), (26, 8661654), (27, 8340852), (36, 6255639), (39, 5774436), (52, 4330827), (54, 4170426), (78, 2887218), (81, 2780284), (108, 2085213), (117, 1924812), (127, 1773252), (156, 1443609), (162, 1390142), (234, 962406), (254, 886626), (324, 695071), (351, 641604), (381, 591084), (421, 534924), (468, 481203), (508, 443313), (702, 320802), (762, 295542), (842, 267462), (1053, 213868), (1143, 197028), (1263, 178308), (1404, 160401), (1524, 147771), (1651, 136404), (1684, 133731), (2106, 106934), (2286, 98514), (2526, 89154), (3302, 68202), (3429, 65676), (3789, 59436), (4212, 53467), (4572, 49257), (4953, 45468), (5052, 44577), (5473, 41148), (6604, 34101), (6858, 32838), (7578, 29718), (9906, 22734), (10287, 21892), (10946, 20574), (11367, 19812), (13716, 16419), (14859, 15156)]