207539072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 448277760

約数和(自身を除く): 240738688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 382, 416, 653, 764, 832, 1306, 1528, 1664, 2483, 2612, 3056, 4966, 5224, 6112, 8489, 9932, 10448, 12224, 16978, 19864, 20896, 24448, 33956, 39728, 41792, 67912, 79456, 83584, 124723, 135824, 158912, 249446, 271648, 317824, 498892, 543296, 997784, 1086592, 1621399, 1995568, 3242798, 3991136, 6485596, 7982272, 12971192, 15964544, 25942384, 51884768, 103769536, 207539072]

約数ペア:

[(1, 207539072), (2, 103769536), (4, 51884768), (8, 25942384), (13, 15964544), (16, 12971192), (26, 7982272), (32, 6485596), (52, 3991136), (64, 3242798), (104, 1995568), (128, 1621399), (191, 1086592), (208, 997784), (382, 543296), (416, 498892), (653, 317824), (764, 271648), (832, 249446), (1306, 158912), (1528, 135824), (1664, 124723), (2483, 83584), (2612, 79456), (3056, 67912), (4966, 41792), (5224, 39728), (6112, 33956), (8489, 24448), (9932, 20896), (10448, 19864), (12224, 16978)]