201780260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31627}}^1$

素因数の和:31676

約数の個数: 48

約数和(自身を含む): 478215360

約数和(自身を除く): 276435100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 31627, 63254, 126508, 158135, 316270, 347897, 632540, 695794, 917183, 1391588, 1739485, 1834366, 3478970, 3668732, 4585915, 6957940, 9171830, 10089013, 18343660, 20178026, 40356052, 50445065, 100890130, 201780260]

約数ペア:

[(1, 201780260), (2, 100890130), (4, 50445065), (5, 40356052), (10, 20178026), (11, 18343660), (20, 10089013), (22, 9171830), (29, 6957940), (44, 4585915), (55, 3668732), (58, 3478970), (110, 1834366), (116, 1739485), (145, 1391588), (220, 917183), (290, 695794), (319, 632540), (580, 347897), (638, 316270), (1276, 158135), (1595, 126508), (3190, 63254), (6380, 31627)]