213852016

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{10667}}^1$

素因数の和:10861

約数の個数: 40

約数和(自身を含む): 476219520

約数和(自身を除く): 262367504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 5012, 10024, 10667, 20048, 21334, 42668, 74669, 85336, 149338, 170672, 298676, 597352, 1194704, 1909393, 3818786, 7637572, 13365751, 15275144, 26731502, 30550288, 53463004, 106926008, 213852016]

約数ペア:

[(1, 213852016), (2, 106926008), (4, 53463004), (7, 30550288), (8, 26731502), (14, 15275144), (16, 13365751), (28, 7637572), (56, 3818786), (112, 1909393), (179, 1194704), (358, 597352), (716, 298676), (1253, 170672), (1432, 149338), (2506, 85336), (2864, 74669), (5012, 42668), (10024, 21334), (10667, 20048)]