201671935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 72043265

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 2399, 3655, 4945, 11995, 16813, 40783, 55177, 84065, 103157, 203915, 275885, 515785, 938009, 1753669, 2372611, 4690045, 8768345, 11863055, 40334387, 201671935]

約数ペア:

[(1, 201671935), (5, 40334387), (17, 11863055), (23, 8768345), (43, 4690045), (85, 2372611), (115, 1753669), (215, 938009), (391, 515785), (731, 275885), (989, 203915), (1955, 103157), (2399, 84065), (3655, 55177), (4945, 40783), (11995, 16813)]