209733248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{86239}}^1$

素因数の和:86272

約数の個数: 32

約数和(自身を含む): 439824000

約数和(自身を除く): 230090752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 86239, 172478, 344956, 689912, 1379824, 1638541, 2759648, 3277082, 5519296, 6554164, 11038592, 13108328, 26216656, 52433312, 104866624, 209733248]

約数ペア:

[(1, 209733248), (2, 104866624), (4, 52433312), (8, 26216656), (16, 13108328), (19, 11038592), (32, 6554164), (38, 5519296), (64, 3277082), (76, 2759648), (128, 1638541), (152, 1379824), (304, 689912), (608, 344956), (1216, 172478), (2432, 86239)]