211403766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 519671808

約数和(自身を除く): 308268042

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 191, 219, 266, 361, 382, 399, 438, 511, 573, 722, 798, 1022, 1083, 1146, 1337, 1387, 1533, 2166, 2527, 2674, 2774, 3066, 3629, 4011, 4161, 5054, 7258, 7581, 8022, 8322, 9709, 10887, 13943, 15162, 19418, 21774, 25403, 26353, 27886, 29127, 41829, 50806, 52706, 58254, 68951, 76209, 79059, 83658, 97601, 137902, 152418, 158118, 184471, 195202, 206853, 264917, 292803, 368942, 413706, 482657, 529834, 553413, 585606, 794751, 965314, 1106826, 1447971, 1589502, 1854419, 2895942, 3708838, 5033423, 5563257, 10066846, 11126514, 15100269, 30200538, 35233961, 70467922, 105701883, 211403766]

約数ペア:

[(1, 211403766), (2, 105701883), (3, 70467922), (6, 35233961), (7, 30200538), (14, 15100269), (19, 11126514), (21, 10066846), (38, 5563257), (42, 5033423), (57, 3708838), (73, 2895942), (114, 1854419), (133, 1589502), (146, 1447971), (191, 1106826), (219, 965314), (266, 794751), (361, 585606), (382, 553413), (399, 529834), (438, 482657), (511, 413706), (573, 368942), (722, 292803), (798, 264917), (1022, 206853), (1083, 195202), (1146, 184471), (1337, 158118), (1387, 152418), (1533, 137902), (2166, 97601), (2527, 83658), (2674, 79059), (2774, 76209), (3066, 68951), (3629, 58254), (4011, 52706), (4161, 50806), (5054, 41829), (7258, 29127), (7581, 27886), (8022, 26353), (8322, 25403), (9709, 21774), (10887, 19418), (13943, 15162)]