290122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 559872

約数和(自身を除く): 269750

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 53, 106, 119, 161, 238, 322, 371, 391, 742, 782, 901, 1219, 1802, 2438, 2737, 5474, 6307, 8533, 12614, 17066, 20723, 41446, 145061, 290122]

約数ペア:

[(1, 290122), (2, 145061), (7, 41446), (14, 20723), (17, 17066), (23, 12614), (34, 8533), (46, 6307), (53, 5474), (106, 2737), (119, 2438), (161, 1802), (238, 1219), (322, 901), (371, 782), (391, 742)]