195990340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107687}}^1$

素因数の和:107716

約数の個数: 48

約数和(自身を含む): 506564352

約数和(自身を除く): 310574012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 107687, 215374, 430748, 538435, 753809, 1076870, 1399931, 1507618, 2153740, 2799862, 3015236, 3769045, 5599724, 6999655, 7538090, 9799517, 13999310, 15076180, 19599034, 27998620, 39198068, 48997585, 97995170, 195990340]

約数ペア:

[(1, 195990340), (2, 97995170), (4, 48997585), (5, 39198068), (7, 27998620), (10, 19599034), (13, 15076180), (14, 13999310), (20, 9799517), (26, 7538090), (28, 6999655), (35, 5599724), (52, 3769045), (65, 3015236), (70, 2799862), (91, 2153740), (130, 1507618), (140, 1399931), (182, 1076870), (260, 753809), (364, 538435), (455, 430748), (910, 215374), (1820, 107687)]