195220458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1973}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 443439360

約数和(自身を除く): 248218902

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 717, 1434, 1973, 2151, 3946, 4302, 5497, 5919, 10994, 11838, 16491, 17757, 32982, 35514, 45379, 49473, 90758, 98946, 136137, 272274, 408411, 471547, 816822, 943094, 1414641, 2829282, 4243923, 8487846, 10845581, 21691162, 32536743, 65073486, 97610229, 195220458]

約数ペア:

[(1, 195220458), (2, 97610229), (3, 65073486), (6, 32536743), (9, 21691162), (18, 10845581), (23, 8487846), (46, 4243923), (69, 2829282), (138, 1414641), (207, 943094), (239, 816822), (414, 471547), (478, 408411), (717, 272274), (1434, 136137), (1973, 98946), (2151, 90758), (3946, 49473), (4302, 45379), (5497, 35514), (5919, 32982), (10994, 17757), (11838, 16491)]