201962572

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 427424256

約数和(自身を除く): 225461684

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 83, 86, 94, 166, 172, 188, 301, 329, 332, 581, 602, 658, 1162, 1204, 1316, 1849, 2021, 2324, 3569, 3698, 3901, 4042, 7138, 7396, 7802, 8084, 12943, 14147, 14276, 15604, 24983, 25886, 27307, 28294, 49966, 51772, 54614, 56588, 86903, 99932, 109228, 153467, 167743, 173806, 306934, 335486, 347612, 608321, 613868, 670972, 1074269, 1174201, 1216642, 2148538, 2348402, 2433284, 4297076, 4696804, 7212949, 14425898, 28851796, 50490643, 100981286, 201962572]

約数ペア:

[(1, 201962572), (2, 100981286), (4, 50490643), (7, 28851796), (14, 14425898), (28, 7212949), (43, 4696804), (47, 4297076), (83, 2433284), (86, 2348402), (94, 2148538), (166, 1216642), (172, 1174201), (188, 1074269), (301, 670972), (329, 613868), (332, 608321), (581, 347612), (602, 335486), (658, 306934), (1162, 173806), (1204, 167743), (1316, 153467), (1849, 109228), (2021, 99932), (2324, 86903), (3569, 56588), (3698, 54614), (3901, 51772), (4042, 49966), (7138, 28294), (7396, 27307), (7802, 25886), (8084, 24983), (12943, 15604), (14147, 14276)]