201998636021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{120319}}^1$

素因数の和:121329

約数の個数: 32

約数和(自身を含む): 261970329600

約数和(自身を除く): 59971693579

約数列:

[1, 7, 13, 19, 91, 133, 247, 971, 1729, 6797, 12623, 18449, 88361, 120319, 129143, 239837, 842233, 1564147, 1678859, 2286061, 10949029, 16002427, 29718793, 116829749, 208031551, 817808243, 1518786737, 2219765231, 10631507159, 15538356617, 28856948003, 201998636021]

約数ペア:

[(1, 201998636021), (7, 28856948003), (13, 15538356617), (19, 10631507159), (91, 2219765231), (133, 1518786737), (247, 817808243), (971, 208031551), (1729, 116829749), (6797, 29718793), (12623, 16002427), (18449, 10949029), (88361, 2286061), (120319, 1678859), (129143, 1564147), (239837, 842233)]