191796618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 441745920

約数和(自身を除く): 249949302

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 109, 218, 221, 327, 442, 654, 663, 1326, 1327, 1417, 1853, 2654, 2834, 3706, 3981, 4251, 5559, 7962, 8502, 11118, 17251, 22559, 24089, 34502, 45118, 48178, 51753, 67677, 72267, 103506, 135354, 144534, 144643, 289286, 293267, 433929, 586534, 867858, 879801, 1759602, 1880359, 2458931, 3760718, 4917862, 5641077, 7376793, 11282154, 14753586, 31966103, 63932206, 95898309, 191796618]

約数ペア:

[(1, 191796618), (2, 95898309), (3, 63932206), (6, 31966103), (13, 14753586), (17, 11282154), (26, 7376793), (34, 5641077), (39, 4917862), (51, 3760718), (78, 2458931), (102, 1880359), (109, 1759602), (218, 879801), (221, 867858), (327, 586534), (442, 433929), (654, 293267), (663, 289286), (1326, 144643), (1327, 144534), (1417, 135354), (1853, 103506), (2654, 72267), (2834, 67677), (3706, 51753), (3981, 48178), (4251, 45118), (5559, 34502), (7962, 24089), (8502, 22559), (11118, 17251)]