197956402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3527}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 359009280

約数和(自身を除く): 161052878

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 2954, 3527, 4009, 7054, 8018, 24689, 28063, 49378, 56126, 67013, 134026, 469091, 744197, 938182, 1488394, 5209379, 10418758, 14139743, 28279486, 98978201, 197956402]

約数ペア:

[(1, 197956402), (2, 98978201), (7, 28279486), (14, 14139743), (19, 10418758), (38, 5209379), (133, 1488394), (211, 938182), (266, 744197), (422, 469091), (1477, 134026), (2954, 67013), (3527, 56126), (4009, 49378), (7054, 28063), (8018, 24689)]