209340964

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 428323840

約数和(自身を除く): 218982876

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 151, 268, 302, 469, 604, 739, 938, 1057, 1478, 1876, 2114, 2956, 4228, 5173, 10117, 10346, 20234, 20692, 40468, 49513, 70819, 99026, 111589, 141638, 198052, 223178, 283276, 346591, 446356, 693182, 781123, 1386364, 1562246, 3124492, 7476463, 14952926, 29905852, 52335241, 104670482, 209340964]

約数ペア:

[(1, 209340964), (2, 104670482), (4, 52335241), (7, 29905852), (14, 14952926), (28, 7476463), (67, 3124492), (134, 1562246), (151, 1386364), (268, 781123), (302, 693182), (469, 446356), (604, 346591), (739, 283276), (938, 223178), (1057, 198052), (1478, 141638), (1876, 111589), (2114, 99026), (2956, 70819), (4228, 49513), (5173, 40468), (10117, 20692), (10346, 20234)]