207989491885

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{739}}^1\times {\mathrm{19661}}^1$

素因数の和:20821

約数の個数: 32

約数和(自身を含む): 286341638400

約数和(自身を除く): 78352146515

約数列:

[1, 5, 7, 35, 409, 739, 2045, 2863, 3695, 5173, 14315, 19661, 25865, 98305, 137627, 302251, 688135, 1511255, 2115757, 8041349, 10578785, 14529479, 40206745, 56289443, 72647395, 101706353, 281447215, 508531765, 5942556911, 29712784555, 41597898377, 207989491885]

約数ペア:

[(1, 207989491885), (5, 41597898377), (7, 29712784555), (35, 5942556911), (409, 508531765), (739, 281447215), (2045, 101706353), (2863, 72647395), (3695, 56289443), (5173, 40206745), (14315, 14529479), (19661, 10578785), (25865, 8041349), (98305, 2115757), (137627, 1511255), (302251, 688135)]