205018996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18169}}^1$

素因数の和:18224

約数の個数: 48

約数和(自身を含む): 455848960

約数和(自身を除く): 250829964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18169, 36338, 72676, 127183, 236197, 254366, 472394, 508732, 563239, 944788, 1126478, 1653379, 2252956, 3306758, 3942673, 6613516, 7322107, 7885346, 14644214, 15770692, 29288428, 51254749, 102509498, 205018996]

約数ペア:

[(1, 205018996), (2, 102509498), (4, 51254749), (7, 29288428), (13, 15770692), (14, 14644214), (26, 7885346), (28, 7322107), (31, 6613516), (52, 3942673), (62, 3306758), (91, 2252956), (124, 1653379), (182, 1126478), (217, 944788), (364, 563239), (403, 508732), (434, 472394), (806, 254366), (868, 236197), (1612, 127183), (2821, 72676), (5642, 36338), (11284, 18169)]