206254160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 570963456

約数和(自身を除く): 364709296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 109, 112, 124, 140, 155, 217, 218, 248, 280, 310, 434, 436, 496, 545, 560, 620, 763, 868, 872, 1085, 1090, 1240, 1526, 1736, 1744, 2170, 2180, 2480, 3052, 3379, 3472, 3815, 4340, 4360, 6104, 6758, 7630, 8680, 8720, 11881, 12208, 13516, 15260, 16895, 17360, 23653, 23762, 27032, 30520, 33790, 47306, 47524, 54064, 59405, 61040, 67580, 83167, 94612, 95048, 118265, 118810, 135160, 166334, 189224, 190096, 236530, 237620, 270320, 332668, 368311, 378448, 415835, 473060, 475240, 665336, 736622, 831670, 946120, 950480, 1330672, 1473244, 1663340, 1841555, 1892240, 2578177, 2946488, 3326680, 3683110, 5156354, 5892976, 6653360, 7366220, 10312708, 12890885, 14732440, 20625416, 25781770, 29464880, 41250832, 51563540, 103127080, 206254160]

約数ペア:

[(1, 206254160), (2, 103127080), (4, 51563540), (5, 41250832), (7, 29464880), (8, 25781770), (10, 20625416), (14, 14732440), (16, 12890885), (20, 10312708), (28, 7366220), (31, 6653360), (35, 5892976), (40, 5156354), (56, 3683110), (62, 3326680), (70, 2946488), (80, 2578177), (109, 1892240), (112, 1841555), (124, 1663340), (140, 1473244), (155, 1330672), (217, 950480), (218, 946120), (248, 831670), (280, 736622), (310, 665336), (434, 475240), (436, 473060), (496, 415835), (545, 378448), (560, 368311), (620, 332668), (763, 270320), (868, 237620), (872, 236530), (1085, 190096), (1090, 189224), (1240, 166334), (1526, 135160), (1736, 118810), (1744, 118265), (2170, 95048), (2180, 94612), (2480, 83167), (3052, 67580), (3379, 61040), (3472, 59405), (3815, 54064), (4340, 47524), (4360, 47306), (6104, 33790), (6758, 30520), (7630, 27032), (8680, 23762), (8720, 23653), (11881, 17360), (12208, 16895), (13516, 15260)]