217184492

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1151}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 455196672

約数和(自身を除く): 238012180

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 293, 322, 586, 644, 1151, 1172, 2051, 2302, 4102, 4604, 6739, 8057, 8204, 13478, 16114, 26473, 26956, 32228, 47173, 52946, 94346, 105892, 185311, 188692, 337243, 370622, 674486, 741244, 1348972, 2360701, 4721402, 7756589, 9442804, 15513178, 31026356, 54296123, 108592246, 217184492]

約数ペア:

[(1, 217184492), (2, 108592246), (4, 54296123), (7, 31026356), (14, 15513178), (23, 9442804), (28, 7756589), (46, 4721402), (92, 2360701), (161, 1348972), (293, 741244), (322, 674486), (586, 370622), (644, 337243), (1151, 188692), (1172, 185311), (2051, 105892), (2302, 94346), (4102, 52946), (4604, 47173), (6739, 32228), (8057, 26956), (8204, 26473), (13478, 16114)]