201621114

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 448830720

約数和(自身を除く): 247209606

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 1997, 3994, 5609, 5991, 11218, 11982, 16827, 17973, 33654, 35946, 50481, 100962, 141787, 157763, 283574, 315526, 425361, 473289, 850722, 946578, 1276083, 1419867, 2552166, 2839734, 11201173, 22402346, 33603519, 67207038, 100810557, 201621114]

約数ペア:

[(1, 201621114), (2, 100810557), (3, 67207038), (6, 33603519), (9, 22402346), (18, 11201173), (71, 2839734), (79, 2552166), (142, 1419867), (158, 1276083), (213, 946578), (237, 850722), (426, 473289), (474, 425361), (639, 315526), (711, 283574), (1278, 157763), (1422, 141787), (1997, 100962), (3994, 50481), (5609, 35946), (5991, 33654), (11218, 17973), (11982, 16827)]