218271144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 459104856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 312, 364, 417, 546, 556, 719, 728, 834, 973, 1092, 1112, 1438, 1668, 1807, 1946, 2157, 2184, 2876, 2919, 3336, 3614, 3892, 4314, 5033, 5421, 5752, 5838, 7228, 7784, 8628, 9347, 10066, 10842, 11676, 12649, 14456, 15099, 17256, 18694, 20132, 21684, 23352, 25298, 28041, 30198, 37388, 37947, 40264, 43368, 50596, 56082, 60396, 65429, 74776, 75894, 99941, 101192, 112164, 120792, 130858, 151788, 196287, 199882, 224328, 261716, 299823, 303576, 392574, 399764, 523432, 599646, 699587, 785148, 799528, 1199292, 1299233, 1399174, 1570296, 2098761, 2398584, 2598466, 2798348, 3897699, 4197522, 5196932, 5596696, 7795398, 8395044, 9094631, 10393864, 15590796, 16790088, 18189262, 27283893, 31181592, 36378524, 54567786, 72757048, 109135572, 218271144]

約数ペア:

[(1, 218271144), (2, 109135572), (3, 72757048), (4, 54567786), (6, 36378524), (7, 31181592), (8, 27283893), (12, 18189262), (13, 16790088), (14, 15590796), (21, 10393864), (24, 9094631), (26, 8395044), (28, 7795398), (39, 5596696), (42, 5196932), (52, 4197522), (56, 3897699), (78, 2798348), (84, 2598466), (91, 2398584), (104, 2098761), (139, 1570296), (156, 1399174), (168, 1299233), (182, 1199292), (273, 799528), (278, 785148), (312, 699587), (364, 599646), (417, 523432), (546, 399764), (556, 392574), (719, 303576), (728, 299823), (834, 261716), (973, 224328), (1092, 199882), (1112, 196287), (1438, 151788), (1668, 130858), (1807, 120792), (1946, 112164), (2157, 101192), (2184, 99941), (2876, 75894), (2919, 74776), (3336, 65429), (3614, 60396), (3892, 56082), (4314, 50596), (5033, 43368), (5421, 40264), (5752, 37947), (5838, 37388), (7228, 30198), (7784, 28041), (8628, 25298), (9347, 23352), (10066, 21684), (10842, 20132), (11676, 18694), (12649, 17256), (14456, 15099)]