200812300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 473782176

約数和(自身を除く): 272969876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 565, 650, 1130, 1300, 1367, 1469, 2260, 2734, 2825, 2938, 5468, 5650, 5876, 6835, 7345, 11300, 13670, 14690, 17771, 27340, 29380, 34175, 35542, 36725, 68350, 71084, 73450, 88855, 136700, 146900, 154471, 177710, 308942, 355420, 444275, 617884, 772355, 888550, 1544710, 1777100, 2008123, 3089420, 3861775, 4016246, 7723550, 8032492, 10040615, 15447100, 20081230, 40162460, 50203075, 100406150, 200812300]

約数ペア:

[(1, 200812300), (2, 100406150), (4, 50203075), (5, 40162460), (10, 20081230), (13, 15447100), (20, 10040615), (25, 8032492), (26, 7723550), (50, 4016246), (52, 3861775), (65, 3089420), (100, 2008123), (113, 1777100), (130, 1544710), (226, 888550), (260, 772355), (325, 617884), (452, 444275), (565, 355420), (650, 308942), (1130, 177710), (1300, 154471), (1367, 146900), (1469, 136700), (2260, 88855), (2734, 73450), (2825, 71084), (2938, 68350), (5468, 36725), (5650, 35542), (5876, 34175), (6835, 29380), (7345, 27340), (11300, 17771), (13670, 14690)]