208452825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 441995520

約数和(自身を除く): 233542695

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 157, 175, 189, 225, 281, 315, 471, 525, 675, 785, 843, 945, 1099, 1405, 1413, 1575, 1967, 2355, 2529, 3297, 3925, 4215, 4239, 4725, 5495, 5901, 7025, 7065, 7587, 9835, 9891, 11775, 12645, 16485, 17703, 21075, 21195, 27475, 29505, 29673, 35325, 37935, 44117, 49175, 49455, 53109, 63225, 82425, 88515, 105975, 132351, 147525, 148365, 189675, 220585, 247275, 265545, 308819, 397053, 442575, 661755, 741825, 926457, 1102925, 1191159, 1327725, 1544095, 1985265, 2779371, 3308775, 4632285, 5955795, 7720475, 8338113, 9926325, 13896855, 23161425, 29778975, 41690565, 69484275, 208452825]

約数ペア:

[(1, 208452825), (3, 69484275), (5, 41690565), (7, 29778975), (9, 23161425), (15, 13896855), (21, 9926325), (25, 8338113), (27, 7720475), (35, 5955795), (45, 4632285), (63, 3308775), (75, 2779371), (105, 1985265), (135, 1544095), (157, 1327725), (175, 1191159), (189, 1102925), (225, 926457), (281, 741825), (315, 661755), (471, 442575), (525, 397053), (675, 308819), (785, 265545), (843, 247275), (945, 220585), (1099, 189675), (1405, 148365), (1413, 147525), (1575, 132351), (1967, 105975), (2355, 88515), (2529, 82425), (3297, 63225), (3925, 53109), (4215, 49455), (4239, 49175), (4725, 44117), (5495, 37935), (5901, 35325), (7025, 29673), (7065, 29505), (7587, 27475), (9835, 21195), (9891, 21075), (11775, 17703), (12645, 16485)]