213843924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1933}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 619498880

約数和(自身を除く): 405654956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 1933, 2634, 3073, 3866, 3951, 5268, 5799, 6146, 7732, 7902, 9219, 11598, 12292, 13531, 15804, 17397, 18438, 23196, 27062, 27657, 34794, 36876, 40593, 54124, 55314, 69588, 81186, 110628, 121779, 162372, 243558, 487116, 848587, 1697174, 2545761, 3394348, 5091522, 5940109, 7637283, 10183044, 11880218, 15274566, 17820327, 23760436, 30549132, 35640654, 53460981, 71281308, 106921962, 213843924]

約数ペア:

[(1, 213843924), (2, 106921962), (3, 71281308), (4, 53460981), (6, 35640654), (7, 30549132), (9, 23760436), (12, 17820327), (14, 15274566), (18, 11880218), (21, 10183044), (28, 7637283), (36, 5940109), (42, 5091522), (63, 3394348), (84, 2545761), (126, 1697174), (252, 848587), (439, 487116), (878, 243558), (1317, 162372), (1756, 121779), (1933, 110628), (2634, 81186), (3073, 69588), (3866, 55314), (3951, 54124), (5268, 40593), (5799, 36876), (6146, 34794), (7732, 27657), (7902, 27062), (9219, 23196), (11598, 18438), (12292, 17397), (13531, 15804)]