208356200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 526632960

約数和(自身を除く): 318276760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 127, 130, 200, 254, 260, 325, 508, 520, 631, 635, 650, 1016, 1262, 1270, 1300, 1651, 2524, 2540, 2600, 3155, 3175, 3302, 5048, 5080, 6310, 6350, 6604, 8203, 8255, 12620, 12700, 13208, 15775, 16406, 16510, 25240, 25400, 31550, 32812, 33020, 41015, 41275, 63100, 65624, 66040, 80137, 82030, 82550, 126200, 160274, 164060, 165100, 205075, 320548, 328120, 330200, 400685, 410150, 641096, 801370, 820300, 1041781, 1602740, 1640600, 2003425, 2083562, 3205480, 4006850, 4167124, 5208905, 8013700, 8334248, 10417810, 16027400, 20835620, 26044525, 41671240, 52089050, 104178100, 208356200]

約数ペア:

[(1, 208356200), (2, 104178100), (4, 52089050), (5, 41671240), (8, 26044525), (10, 20835620), (13, 16027400), (20, 10417810), (25, 8334248), (26, 8013700), (40, 5208905), (50, 4167124), (52, 4006850), (65, 3205480), (100, 2083562), (104, 2003425), (127, 1640600), (130, 1602740), (200, 1041781), (254, 820300), (260, 801370), (325, 641096), (508, 410150), (520, 400685), (631, 330200), (635, 328120), (650, 320548), (1016, 205075), (1262, 165100), (1270, 164060), (1300, 160274), (1651, 126200), (2524, 82550), (2540, 82030), (2600, 80137), (3155, 66040), (3175, 65624), (3302, 63100), (5048, 41275), (5080, 41015), (6310, 33020), (6350, 32812), (6604, 31550), (8203, 25400), (8255, 25240), (12620, 16510), (12700, 16406), (13208, 15775)]