206767648

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 417312000

約数和(自身を除く): 210544352

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 316, 356, 632, 712, 919, 1264, 1424, 1838, 2528, 2848, 3676, 7031, 7352, 14062, 14704, 28124, 29408, 56248, 72601, 81791, 112496, 145202, 163582, 224992, 290404, 327164, 580808, 654328, 1161616, 1308656, 2323232, 2617312, 6461489, 12922978, 25845956, 51691912, 103383824, 206767648]

約数ペア:

[(1, 206767648), (2, 103383824), (4, 51691912), (8, 25845956), (16, 12922978), (32, 6461489), (79, 2617312), (89, 2323232), (158, 1308656), (178, 1161616), (316, 654328), (356, 580808), (632, 327164), (712, 290404), (919, 224992), (1264, 163582), (1424, 145202), (1838, 112496), (2528, 81791), (2848, 72601), (3676, 56248), (7031, 29408), (7352, 28124), (14062, 14704)]