205330216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 513838080

約数和(自身を除く): 308507864

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 56, 68, 91, 94, 104, 119, 136, 182, 188, 221, 238, 329, 353, 364, 376, 442, 476, 611, 658, 706, 728, 799, 884, 952, 1222, 1316, 1412, 1547, 1598, 1768, 2444, 2471, 2632, 2824, 3094, 3196, 4277, 4589, 4888, 4942, 5593, 6001, 6188, 6392, 8554, 9178, 9884, 10387, 11186, 12002, 12376, 16591, 17108, 18356, 19768, 20774, 22372, 24004, 32123, 33182, 34216, 36712, 41548, 42007, 44744, 48008, 64246, 66364, 72709, 78013, 83096, 84014, 116137, 128492, 132728, 145418, 156026, 168028, 215683, 232274, 256984, 282047, 290836, 312052, 336056, 431366, 464548, 546091, 564094, 581672, 624104, 862732, 929096, 1092182, 1128188, 1509781, 1725464, 1974329, 2184364, 2256376, 3019562, 3666611, 3948658, 4368728, 6039124, 7333222, 7897316, 12078248, 14666444, 15794632, 25666277, 29332888, 51332554, 102665108, 205330216]

約数ペア:

[(1, 205330216), (2, 102665108), (4, 51332554), (7, 29332888), (8, 25666277), (13, 15794632), (14, 14666444), (17, 12078248), (26, 7897316), (28, 7333222), (34, 6039124), (47, 4368728), (52, 3948658), (56, 3666611), (68, 3019562), (91, 2256376), (94, 2184364), (104, 1974329), (119, 1725464), (136, 1509781), (182, 1128188), (188, 1092182), (221, 929096), (238, 862732), (329, 624104), (353, 581672), (364, 564094), (376, 546091), (442, 464548), (476, 431366), (611, 336056), (658, 312052), (706, 290836), (728, 282047), (799, 256984), (884, 232274), (952, 215683), (1222, 168028), (1316, 156026), (1412, 145418), (1547, 132728), (1598, 128492), (1768, 116137), (2444, 84014), (2471, 83096), (2632, 78013), (2824, 72709), (3094, 66364), (3196, 64246), (4277, 48008), (4589, 44744), (4888, 42007), (4942, 41548), (5593, 36712), (6001, 34216), (6188, 33182), (6392, 32123), (8554, 24004), (9178, 22372), (9884, 20774), (10387, 19768), (11186, 18356), (12002, 17108), (12376, 16591)]