217834808548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{806951}}^1$

素因数の和:807304

約数の個数: 48

約数和(自身を含む): 451170091008

約数和(自身を除く): 233335282460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 311, 434, 622, 868, 1244, 2177, 4354, 8708, 9641, 19282, 38564, 67487, 134974, 269948, 806951, 1613902, 3227804, 5648657, 11297314, 22594628, 25015481, 50030962, 100061924, 175108367, 250961761, 350216734, 501923522, 700433468, 1003847044, 1756732327, 3513464654, 7026929308, 7779814591, 15559629182, 31119258364, 54458702137, 108917404274, 217834808548]

約数ペア:

[(1, 217834808548), (2, 108917404274), (4, 54458702137), (7, 31119258364), (14, 15559629182), (28, 7779814591), (31, 7026929308), (62, 3513464654), (124, 1756732327), (217, 1003847044), (311, 700433468), (434, 501923522), (622, 350216734), (868, 250961761), (1244, 175108367), (2177, 100061924), (4354, 50030962), (8708, 25015481), (9641, 22594628), (19282, 11297314), (38564, 5648657), (67487, 3227804), (134974, 1613902), (269948, 806951)]