214645600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20672

約数の個数: 72

約数和(自身を含む): 564338880

約数和(自身を除く): 349693280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 20639, 41278, 82556, 103195, 165112, 206390, 268307, 330224, 412780, 515975, 536614, 660448, 825560, 1031950, 1073228, 1341535, 1651120, 2063900, 2146456, 2683070, 3302240, 4127800, 4292912, 5366140, 6707675, 8255600, 8585824, 10732280, 13415350, 16511200, 21464560, 26830700, 42929120, 53661400, 107322800, 214645600]

約数ペア:

[(1, 214645600), (2, 107322800), (4, 53661400), (5, 42929120), (8, 26830700), (10, 21464560), (13, 16511200), (16, 13415350), (20, 10732280), (25, 8585824), (26, 8255600), (32, 6707675), (40, 5366140), (50, 4292912), (52, 4127800), (65, 3302240), (80, 2683070), (100, 2146456), (104, 2063900), (130, 1651120), (160, 1341535), (200, 1073228), (208, 1031950), (260, 825560), (325, 660448), (400, 536614), (416, 515975), (520, 412780), (650, 330224), (800, 268307), (1040, 206390), (1300, 165112), (2080, 103195), (2600, 82556), (5200, 41278), (10400, 20639)]