199539288

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23687}}^1$

素因数の和:23718

約数の個数: 80

約数和(自身を含む): 601912080

約数和(自身を除く): 402372792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 23687, 47374, 71061, 94748, 142122, 189496, 213183, 284244, 307931, 426366, 568488, 615862, 639549, 852732, 923793, 1231724, 1279098, 1705464, 1847586, 1918647, 2463448, 2558196, 2771379, 3695172, 3837294, 5116392, 5542758, 7390344, 7674588, 8314137, 11085516, 15349176, 16628274, 22171032, 24942411, 33256548, 49884822, 66513096, 99769644, 199539288]

約数ペア:

[(1, 199539288), (2, 99769644), (3, 66513096), (4, 49884822), (6, 33256548), (8, 24942411), (9, 22171032), (12, 16628274), (13, 15349176), (18, 11085516), (24, 8314137), (26, 7674588), (27, 7390344), (36, 5542758), (39, 5116392), (52, 3837294), (54, 3695172), (72, 2771379), (78, 2558196), (81, 2463448), (104, 1918647), (108, 1847586), (117, 1705464), (156, 1279098), (162, 1231724), (216, 923793), (234, 852732), (312, 639549), (324, 615862), (351, 568488), (468, 426366), (648, 307931), (702, 284244), (936, 213183), (1053, 189496), (1404, 142122), (2106, 94748), (2808, 71061), (4212, 47374), (8424, 23687)]