211304184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3181

約数の個数: 128

約数和(自身を含む): 671354880

約数和(自身を除く): 460050696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3121, 3224, 4836, 5208, 5642, 6242, 8463, 9363, 9672, 11284, 12484, 16926, 18726, 21847, 22568, 24968, 33852, 37452, 40573, 43694, 65541, 67704, 74904, 81146, 87388, 96751, 121719, 131082, 162292, 174776, 193502, 243438, 262164, 284011, 290253, 324584, 387004, 486876, 524328, 568022, 580506, 677257, 774008, 852033, 973752, 1136044, 1161012, 1257763, 1354514, 1704066, 2031771, 2272088, 2322024, 2515526, 2709028, 3408132, 3773289, 4063542, 5031052, 5418056, 6816264, 7546578, 8127084, 8804341, 10062104, 15093156, 16254168, 17608682, 26413023, 30186312, 35217364, 52826046, 70434728, 105652092, 211304184]

約数ペア:

[(1, 211304184), (2, 105652092), (3, 70434728), (4, 52826046), (6, 35217364), (7, 30186312), (8, 26413023), (12, 17608682), (13, 16254168), (14, 15093156), (21, 10062104), (24, 8804341), (26, 8127084), (28, 7546578), (31, 6816264), (39, 5418056), (42, 5031052), (52, 4063542), (56, 3773289), (62, 3408132), (78, 2709028), (84, 2515526), (91, 2322024), (93, 2272088), (104, 2031771), (124, 1704066), (156, 1354514), (168, 1257763), (182, 1161012), (186, 1136044), (217, 973752), (248, 852033), (273, 774008), (312, 677257), (364, 580506), (372, 568022), (403, 524328), (434, 486876), (546, 387004), (651, 324584), (728, 290253), (744, 284011), (806, 262164), (868, 243438), (1092, 193502), (1209, 174776), (1302, 162292), (1612, 131082), (1736, 121719), (2184, 96751), (2418, 87388), (2604, 81146), (2821, 74904), (3121, 67704), (3224, 65541), (4836, 43694), (5208, 40573), (5642, 37452), (6242, 33852), (8463, 24968), (9363, 22568), (9672, 21847), (11284, 18726), (12484, 16926)]