207488216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37643}}^1$

素因数の和:37715

約数の個数: 32

約数和(自身を含む): 426882960

約数和(自身を除く): 219394744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 37643, 75286, 150572, 301144, 489359, 978718, 1957436, 1995079, 3914872, 3990158, 7980316, 15960632, 25936027, 51872054, 103744108, 207488216]

約数ペア:

[(1, 207488216), (2, 103744108), (4, 51872054), (8, 25936027), (13, 15960632), (26, 7980316), (52, 3990158), (53, 3914872), (104, 1995079), (106, 1957436), (212, 978718), (424, 489359), (689, 301144), (1378, 150572), (2756, 75286), (5512, 37643)]