205122676470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1\times {\mathrm{49177}}^1$

素因数の和:49985

約数の個数: 64

約数和(自身を含む): 495133546176

約数和(自身を除く): 290010869706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 541, 771, 1082, 1285, 1542, 1623, 2570, 2705, 3246, 3855, 5410, 7710, 8115, 16230, 49177, 98354, 139037, 147531, 245885, 278074, 295062, 417111, 491770, 695185, 737655, 834222, 1390370, 1475310, 2085555, 4171110, 12638489, 25276978, 26604757, 37915467, 53209514, 63192445, 75830934, 79814271, 126384890, 133023785, 159628542, 189577335, 266047570, 379154670, 399071355, 798142710, 6837422549, 13674845098, 20512267647, 34187112745, 41024535294, 68374225490, 102561338235, 205122676470]

約数ペア:

[(1, 205122676470), (2, 102561338235), (3, 68374225490), (5, 41024535294), (6, 34187112745), (10, 20512267647), (15, 13674845098), (30, 6837422549), (257, 798142710), (514, 399071355), (541, 379154670), (771, 266047570), (1082, 189577335), (1285, 159628542), (1542, 133023785), (1623, 126384890), (2570, 79814271), (2705, 75830934), (3246, 63192445), (3855, 53209514), (5410, 37915467), (7710, 26604757), (8115, 25276978), (16230, 12638489), (49177, 4171110), (98354, 2085555), (139037, 1475310), (147531, 1390370), (245885, 834222), (278074, 737655), (295062, 695185), (417111, 491770)]