222754609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 293935104

約数和(自身を除く): 71180495

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 803, 1679, 1723, 1771, 5621, 11753, 12061, 18469, 18953, 39629, 125779, 129283, 132671, 277403, 435919, 880453, 1383569, 2892917, 3051433, 9684983, 20250419, 31822087, 222754609]

約数ペア:

[(1, 222754609), (7, 31822087), (11, 20250419), (23, 9684983), (73, 3051433), (77, 2892917), (161, 1383569), (253, 880453), (511, 435919), (803, 277403), (1679, 132671), (1723, 129283), (1771, 125779), (5621, 39629), (11753, 18953), (12061, 18469)]