213670836

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 554770944

約数和(自身を除く): 341100108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 293, 423, 431, 564, 586, 846, 862, 879, 1172, 1293, 1692, 1724, 1758, 2586, 2637, 3516, 3879, 5172, 5274, 7758, 10548, 13771, 15516, 20257, 27542, 40514, 41313, 55084, 60771, 81028, 82626, 121542, 123939, 126283, 165252, 182313, 243084, 247878, 252566, 364626, 378849, 495756, 505132, 729252, 757698, 1136547, 1515396, 2273094, 4546188, 5935301, 11870602, 17805903, 23741204, 35611806, 53417709, 71223612, 106835418, 213670836]

約数ペア:

[(1, 213670836), (2, 106835418), (3, 71223612), (4, 53417709), (6, 35611806), (9, 23741204), (12, 17805903), (18, 11870602), (36, 5935301), (47, 4546188), (94, 2273094), (141, 1515396), (188, 1136547), (282, 757698), (293, 729252), (423, 505132), (431, 495756), (564, 378849), (586, 364626), (846, 252566), (862, 247878), (879, 243084), (1172, 182313), (1293, 165252), (1692, 126283), (1724, 123939), (1758, 121542), (2586, 82626), (2637, 81028), (3516, 60771), (3879, 55084), (5172, 41313), (5274, 40514), (7758, 27542), (10548, 20257), (13771, 15516)]