202233980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1367}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 458498880

約数和(自身を除く): 256264900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 1138, 1367, 2276, 2734, 2845, 5468, 5690, 6835, 7397, 11380, 13670, 14794, 17771, 27340, 29588, 35542, 36985, 71084, 73970, 88855, 147940, 177710, 355420, 777823, 1555646, 3111292, 3889115, 7778230, 10111699, 15556460, 20223398, 40446796, 50558495, 101116990, 202233980]

約数ペア:

[(1, 202233980), (2, 101116990), (4, 50558495), (5, 40446796), (10, 20223398), (13, 15556460), (20, 10111699), (26, 7778230), (52, 3889115), (65, 3111292), (130, 1555646), (260, 777823), (569, 355420), (1138, 177710), (1367, 147940), (2276, 88855), (2734, 73970), (2845, 71084), (5468, 36985), (5690, 35542), (6835, 29588), (7397, 27340), (11380, 17771), (13670, 14794)]