201580509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6469}}^1$

素因数の和:6549

約数の個数: 32

約数和(自身を含む): 313044480

約数和(自身を除く): 111463971

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 6469, 10387, 19407, 31161, 84097, 109973, 252291, 304043, 329919, 912129, 1429649, 3952559, 4288947, 5168731, 11857677, 15506193, 67193503, 201580509]

約数ペア:

[(1, 201580509), (3, 67193503), (13, 15506193), (17, 11857677), (39, 5168731), (47, 4288947), (51, 3952559), (141, 1429649), (221, 912129), (611, 329919), (663, 304043), (799, 252291), (1833, 109973), (2397, 84097), (6469, 31161), (10387, 19407)]