201465940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7523}}^1$

素因数の和:7648

約数の個数: 48

約数和(自身を含む): 460107648

約数和(自身を除く): 258641708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7523, 13390, 15046, 26780, 30092, 37615, 75230, 97799, 150460, 195598, 391196, 488995, 774869, 977990, 1549738, 1955980, 3099476, 3874345, 7748690, 10073297, 15497380, 20146594, 40293188, 50366485, 100732970, 201465940]

約数ペア:

[(1, 201465940), (2, 100732970), (4, 50366485), (5, 40293188), (10, 20146594), (13, 15497380), (20, 10073297), (26, 7748690), (52, 3874345), (65, 3099476), (103, 1955980), (130, 1549738), (206, 977990), (260, 774869), (412, 488995), (515, 391196), (1030, 195598), (1339, 150460), (2060, 97799), (2678, 75230), (5356, 37615), (6695, 30092), (7523, 26780), (13390, 15046)]