201919102

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 389387520

約数和(自身を除く): 187468418

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 539, 553, 869, 1078, 1106, 1738, 2371, 3871, 4742, 6083, 7742, 12166, 16597, 26081, 33194, 42581, 52162, 85162, 116179, 182567, 187309, 232358, 365134, 374618, 1277969, 1311163, 2060399, 2555938, 2622326, 4120798, 9178141, 14422793, 18356282, 28845586, 100959551, 201919102]

約数ペア:

[(1, 201919102), (2, 100959551), (7, 28845586), (11, 18356282), (14, 14422793), (22, 9178141), (49, 4120798), (77, 2622326), (79, 2555938), (98, 2060399), (154, 1311163), (158, 1277969), (539, 374618), (553, 365134), (869, 232358), (1078, 187309), (1106, 182567), (1738, 116179), (2371, 85162), (3871, 52162), (4742, 42581), (6083, 33194), (7742, 26081), (12166, 16597)]