215873552

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 424097856

約数和(自身を除く): 208224304

約数列:

[1, 2, 4, 8, 16, 167, 173, 334, 346, 467, 668, 692, 934, 1336, 1384, 1868, 2672, 2768, 3736, 7472, 28891, 57782, 77989, 80791, 115564, 155978, 161582, 231128, 311956, 323164, 462256, 623912, 646328, 1247824, 1292656, 13492097, 26984194, 53968388, 107936776, 215873552]

約数ペア:

[(1, 215873552), (2, 107936776), (4, 53968388), (8, 26984194), (16, 13492097), (167, 1292656), (173, 1247824), (334, 646328), (346, 623912), (467, 462256), (668, 323164), (692, 311956), (934, 231128), (1336, 161582), (1384, 155978), (1868, 115564), (2672, 80791), (2768, 77989), (3736, 57782), (7472, 28891)]