1201245892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{18661}}^1$

素因数の和:18713

約数の個数: 72

約数和(自身を含む): 2779891520

約数和(自身を除く): 1578645628

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 18661, 32186, 37322, 64372, 74644, 130627, 205271, 261254, 354559, 410542, 522508, 709118, 821084, 1418236, 1436897, 2257981, 2481913, 2873794, 3900149, 4515962, 4963826, 5747588, 7800298, 9031924, 9927652, 15600596, 15805867, 27301043, 31611734, 42901639, 54602086, 63223468, 85803278, 109204172, 171606556, 300311473, 600622946, 1201245892]

約数ペア:

[(1, 1201245892), (2, 600622946), (4, 300311473), (7, 171606556), (11, 109204172), (14, 85803278), (19, 63223468), (22, 54602086), (28, 42901639), (38, 31611734), (44, 27301043), (76, 15805867), (77, 15600596), (121, 9927652), (133, 9031924), (154, 7800298), (209, 5747588), (242, 4963826), (266, 4515962), (308, 3900149), (418, 2873794), (484, 2481913), (532, 2257981), (836, 1436897), (847, 1418236), (1463, 821084), (1694, 709118), (2299, 522508), (2926, 410542), (3388, 354559), (4598, 261254), (5852, 205271), (9196, 130627), (16093, 74644), (18661, 64372), (32186, 37322)]