191273852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 430536960

約数和(自身を除く): 239263108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1123, 1738, 2156, 2212, 2246, 3476, 3871, 4492, 6083, 7742, 7861, 12166, 12353, 15484, 15722, 24332, 24706, 31444, 42581, 49412, 55027, 85162, 86471, 88717, 110054, 170324, 172942, 177434, 220108, 345884, 354868, 605297, 621019, 975887, 1210594, 1242038, 1951774, 2421188, 2484076, 3903548, 4347133, 6831209, 8694266, 13662418, 17388532, 27324836, 47818463, 95636926, 191273852]

約数ペア:

[(1, 191273852), (2, 95636926), (4, 47818463), (7, 27324836), (11, 17388532), (14, 13662418), (22, 8694266), (28, 6831209), (44, 4347133), (49, 3903548), (77, 2484076), (79, 2421188), (98, 1951774), (154, 1242038), (158, 1210594), (196, 975887), (308, 621019), (316, 605297), (539, 354868), (553, 345884), (869, 220108), (1078, 177434), (1106, 172942), (1123, 170324), (1738, 110054), (2156, 88717), (2212, 86471), (2246, 85162), (3476, 55027), (3871, 49412), (4492, 42581), (6083, 31444), (7742, 24706), (7861, 24332), (12166, 15722), (12353, 15484)]