201965972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 402474240

約数和(自身を除く): 200508268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 367, 494, 557, 734, 988, 1114, 1468, 2228, 4771, 6973, 7241, 9542, 10583, 13946, 14482, 19084, 21166, 27892, 28964, 42332, 90649, 137579, 181298, 204419, 275158, 362596, 408838, 550316, 817676, 2657447, 3883961, 5314894, 7767922, 10629788, 15535844, 50491493, 100982986, 201965972]

約数ペア:

[(1, 201965972), (2, 100982986), (4, 50491493), (13, 15535844), (19, 10629788), (26, 7767922), (38, 5314894), (52, 3883961), (76, 2657447), (247, 817676), (367, 550316), (494, 408838), (557, 362596), (734, 275158), (988, 204419), (1114, 181298), (1468, 137579), (2228, 90649), (4771, 42332), (6973, 28964), (7241, 27892), (9542, 21166), (10583, 19084), (13946, 14482)]