209787144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23561}}^1$

素因数の和:23630

約数の個数: 64

約数和(自身を含む): 610727040

約数和(自身を除く): 400939896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 23561, 47122, 70683, 94244, 141366, 164927, 188488, 282732, 329854, 494781, 565464, 659708, 989562, 1248733, 1319416, 1979124, 2497466, 3746199, 3958248, 4994932, 7492398, 8741131, 9989864, 14984796, 17482262, 26223393, 29969592, 34964524, 52446786, 69929048, 104893572, 209787144]

約数ペア:

[(1, 209787144), (2, 104893572), (3, 69929048), (4, 52446786), (6, 34964524), (7, 29969592), (8, 26223393), (12, 17482262), (14, 14984796), (21, 9989864), (24, 8741131), (28, 7492398), (42, 4994932), (53, 3958248), (56, 3746199), (84, 2497466), (106, 1979124), (159, 1319416), (168, 1248733), (212, 989562), (318, 659708), (371, 565464), (424, 494781), (636, 329854), (742, 282732), (1113, 188488), (1272, 164927), (1484, 141366), (2226, 94244), (2968, 70683), (4452, 47122), (8904, 23561)]