201054680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 470253600

約数和(自身を除く): 269198920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 353, 491, 580, 706, 982, 1160, 1412, 1765, 1964, 2455, 2824, 3530, 3928, 4910, 7060, 9820, 10237, 14120, 14239, 19640, 20474, 28478, 40948, 51185, 56956, 71195, 81896, 102370, 113912, 142390, 173323, 204740, 284780, 346646, 409480, 569560, 693292, 866615, 1386584, 1733230, 3466460, 5026367, 6932920, 10052734, 20105468, 25131835, 40210936, 50263670, 100527340, 201054680]

約数ペア:

[(1, 201054680), (2, 100527340), (4, 50263670), (5, 40210936), (8, 25131835), (10, 20105468), (20, 10052734), (29, 6932920), (40, 5026367), (58, 3466460), (116, 1733230), (145, 1386584), (232, 866615), (290, 693292), (353, 569560), (491, 409480), (580, 346646), (706, 284780), (982, 204740), (1160, 173323), (1412, 142390), (1765, 113912), (1964, 102370), (2455, 81896), (2824, 71195), (3530, 56956), (3928, 51185), (4910, 40948), (7060, 28478), (9820, 20474), (10237, 19640), (14120, 14239)]