211673696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2129}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 450878400

約数和(自身を除く): 239204704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 2129, 3107, 3824, 4258, 6214, 7648, 8516, 12428, 17032, 24856, 27677, 34064, 49712, 55354, 68128, 99424, 110708, 221416, 442832, 508831, 885664, 1017662, 2035324, 4070648, 6614803, 8141296, 13229606, 16282592, 26459212, 52918424, 105836848, 211673696]

約数ペア:

[(1, 211673696), (2, 105836848), (4, 52918424), (8, 26459212), (13, 16282592), (16, 13229606), (26, 8141296), (32, 6614803), (52, 4070648), (104, 2035324), (208, 1017662), (239, 885664), (416, 508831), (478, 442832), (956, 221416), (1912, 110708), (2129, 99424), (3107, 68128), (3824, 55354), (4258, 49712), (6214, 34064), (7648, 27677), (8516, 24856), (12428, 17032)]