213038892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{48907}}^1$

素因数の和:48939

約数の個数: 54

約数和(自身を含む): 591933524

約数和(自身を除く): 378894632

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 48907, 97814, 146721, 195628, 293442, 440163, 537977, 586884, 880326, 1075954, 1613931, 1760652, 2151908, 3227862, 4841793, 5917747, 6455724, 9683586, 11835494, 17753241, 19367172, 23670988, 35506482, 53259723, 71012964, 106519446, 213038892]

約数ペア:

[(1, 213038892), (2, 106519446), (3, 71012964), (4, 53259723), (6, 35506482), (9, 23670988), (11, 19367172), (12, 17753241), (18, 11835494), (22, 9683586), (33, 6455724), (36, 5917747), (44, 4841793), (66, 3227862), (99, 2151908), (121, 1760652), (132, 1613931), (198, 1075954), (242, 880326), (363, 586884), (396, 537977), (484, 440163), (726, 293442), (1089, 195628), (1452, 146721), (2178, 97814), (4356, 48907)]