197309079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 323481600

約数和(自身を除く): 126172521

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 239, 269, 279, 341, 717, 807, 1023, 2151, 2421, 2629, 2959, 3069, 7409, 7887, 8339, 8877, 22227, 23661, 25017, 26631, 64291, 66681, 75051, 81499, 91729, 192873, 244497, 275187, 578619, 707201, 733491, 825561, 1993021, 2121603, 5979063, 6364809, 17937189, 21923231, 65769693, 197309079]

約数ペア:

[(1, 197309079), (3, 65769693), (9, 21923231), (11, 17937189), (31, 6364809), (33, 5979063), (93, 2121603), (99, 1993021), (239, 825561), (269, 733491), (279, 707201), (341, 578619), (717, 275187), (807, 244497), (1023, 192873), (2151, 91729), (2421, 81499), (2629, 75051), (2959, 66681), (3069, 64291), (7409, 26631), (7887, 25017), (8339, 23661), (8877, 22227)]