210778872

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 535766400

約数和(自身を除く): 324987528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 211, 214, 321, 389, 422, 428, 633, 642, 778, 844, 856, 1167, 1266, 1284, 1556, 1688, 2334, 2532, 2568, 3112, 4668, 5064, 9336, 22577, 41623, 45154, 67731, 82079, 83246, 90308, 124869, 135462, 164158, 166492, 180616, 246237, 249738, 270924, 328316, 332984, 492474, 499476, 541848, 656632, 984948, 998952, 1969896, 8782453, 17564906, 26347359, 35129812, 52694718, 70259624, 105389436, 210778872]

約数ペア:

[(1, 210778872), (2, 105389436), (3, 70259624), (4, 52694718), (6, 35129812), (8, 26347359), (12, 17564906), (24, 8782453), (107, 1969896), (211, 998952), (214, 984948), (321, 656632), (389, 541848), (422, 499476), (428, 492474), (633, 332984), (642, 328316), (778, 270924), (844, 249738), (856, 246237), (1167, 180616), (1266, 166492), (1284, 164158), (1556, 135462), (1688, 124869), (2334, 90308), (2532, 83246), (2568, 82079), (3112, 67731), (4668, 45154), (5064, 41623), (9336, 22577)]