220185714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{17417}}^1$

素因数の和:17479

約数の個数: 48

約数和(自身を含む): 524212128

約数和(自身を除く): 304026414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 17417, 34834, 52251, 104502, 121919, 243838, 365757, 731514, 748931, 853433, 1497862, 1706866, 2246793, 2560299, 4493586, 5120598, 5242517, 10485034, 15727551, 31455102, 36697619, 73395238, 110092857, 220185714]

約数ペア:

[(1, 220185714), (2, 110092857), (3, 73395238), (6, 36697619), (7, 31455102), (14, 15727551), (21, 10485034), (42, 5242517), (43, 5120598), (49, 4493586), (86, 2560299), (98, 2246793), (129, 1706866), (147, 1497862), (258, 853433), (294, 748931), (301, 731514), (602, 365757), (903, 243838), (1806, 121919), (2107, 104502), (4214, 52251), (6321, 34834), (12642, 17417)]