215350884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{122081}}^1$

素因数の和:122105

約数の個数: 54

約数和(自身を含む): 633239334

約数和(自身を除く): 417888450

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 122081, 244162, 366243, 488324, 732486, 854567, 1098729, 1464972, 1709134, 2197458, 2563701, 3418268, 4394916, 5127402, 5981969, 7691103, 10254804, 11963938, 15382206, 17945907, 23927876, 30764412, 35891814, 53837721, 71783628, 107675442, 215350884]

約数ペア:

[(1, 215350884), (2, 107675442), (3, 71783628), (4, 53837721), (6, 35891814), (7, 30764412), (9, 23927876), (12, 17945907), (14, 15382206), (18, 11963938), (21, 10254804), (28, 7691103), (36, 5981969), (42, 5127402), (49, 4394916), (63, 3418268), (84, 2563701), (98, 2197458), (126, 1709134), (147, 1464972), (196, 1098729), (252, 854567), (294, 732486), (441, 488324), (588, 366243), (882, 244162), (1764, 122081)]