201972290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36131}}^1$

素因数の和:36194

約数の個数: 32

約数和(自身を含む): 400631616

約数和(自身を除く): 198659326

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 36131, 72262, 180655, 361310, 469703, 939406, 1553633, 2348515, 3107266, 4697030, 7768165, 15536330, 20197229, 40394458, 100986145, 201972290]

約数ペア:

[(1, 201972290), (2, 100986145), (5, 40394458), (10, 20197229), (13, 15536330), (26, 7768165), (43, 4697030), (65, 3107266), (86, 2348515), (130, 1553633), (215, 939406), (430, 469703), (559, 361310), (1118, 180655), (2795, 72262), (5590, 36131)]