221557596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 574414848

約数和(自身を除く): 352857252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 127, 156, 159, 211, 212, 254, 318, 381, 422, 508, 633, 636, 689, 762, 844, 1266, 1378, 1524, 1651, 2067, 2532, 2743, 2756, 3302, 4134, 4953, 5486, 6604, 6731, 8229, 8268, 9906, 10972, 11183, 13462, 16458, 19812, 20193, 22366, 26797, 26924, 32916, 33549, 40386, 44732, 53594, 67098, 80391, 80772, 87503, 107188, 134196, 145379, 160782, 175006, 262509, 290758, 321564, 348361, 350012, 436137, 525018, 581516, 696722, 872274, 1045083, 1050036, 1393444, 1420241, 1744548, 2090166, 2840482, 4180332, 4260723, 5680964, 8521446, 17042892, 18463133, 36926266, 55389399, 73852532, 110778798, 221557596]

約数ペア:

[(1, 221557596), (2, 110778798), (3, 73852532), (4, 55389399), (6, 36926266), (12, 18463133), (13, 17042892), (26, 8521446), (39, 5680964), (52, 4260723), (53, 4180332), (78, 2840482), (106, 2090166), (127, 1744548), (156, 1420241), (159, 1393444), (211, 1050036), (212, 1045083), (254, 872274), (318, 696722), (381, 581516), (422, 525018), (508, 436137), (633, 350012), (636, 348361), (689, 321564), (762, 290758), (844, 262509), (1266, 175006), (1378, 160782), (1524, 145379), (1651, 134196), (2067, 107188), (2532, 87503), (2743, 80772), (2756, 80391), (3302, 67098), (4134, 53594), (4953, 44732), (5486, 40386), (6604, 33549), (6731, 32916), (8229, 26924), (8268, 26797), (9906, 22366), (10972, 20193), (11183, 19812), (13462, 16458)]