190054473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 306278400

約数和(自身を除く): 116223927

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 1673, 1993, 4541, 5019, 5979, 13623, 13951, 31787, 37867, 41853, 95361, 113601, 265069, 476327, 795207, 1428981, 3334289, 9050213, 10002867, 27150639, 63351491, 190054473]

約数ペア:

[(1, 190054473), (3, 63351491), (7, 27150639), (19, 10002867), (21, 9050213), (57, 3334289), (133, 1428981), (239, 795207), (399, 476327), (717, 265069), (1673, 113601), (1993, 95361), (4541, 41853), (5019, 37867), (5979, 31787), (13623, 13951)]