209732240

素因数分解:

$2^4\times 5^1\times {\mathrm{593}}^1\times {\mathrm{4421}}^1$

素因数の和:5027

約数の個数: 40

約数和(自身を含む): 488560248

約数和(自身を除く): 278828008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 593, 1186, 2372, 2965, 4421, 4744, 5930, 8842, 9488, 11860, 17684, 22105, 23720, 35368, 44210, 47440, 70736, 88420, 176840, 353680, 2621653, 5243306, 10486612, 13108265, 20973224, 26216530, 41946448, 52433060, 104866120, 209732240]

約数ペア:

[(1, 209732240), (2, 104866120), (4, 52433060), (5, 41946448), (8, 26216530), (10, 20973224), (16, 13108265), (20, 10486612), (40, 5243306), (80, 2621653), (593, 353680), (1186, 176840), (2372, 88420), (2965, 70736), (4421, 47440), (4744, 44210), (5930, 35368), (8842, 23720), (9488, 22105), (11860, 17684)]