231751772

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 498143520

約数和(自身を除く): 266391748

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 101, 161, 196, 202, 322, 404, 509, 644, 707, 1018, 1127, 1414, 2036, 2254, 2323, 2828, 3563, 4508, 4646, 4949, 7126, 9292, 9898, 11707, 14252, 16261, 19796, 23414, 24941, 32522, 46828, 49882, 51409, 65044, 81949, 99764, 102818, 113827, 163898, 205636, 227654, 327796, 359863, 455308, 573643, 719726, 1147286, 1182407, 1439452, 2294572, 2364814, 2519041, 4729628, 5038082, 8276849, 10076164, 16553698, 33107396, 57937943, 115875886, 231751772]

約数ペア:

[(1, 231751772), (2, 115875886), (4, 57937943), (7, 33107396), (14, 16553698), (23, 10076164), (28, 8276849), (46, 5038082), (49, 4729628), (92, 2519041), (98, 2364814), (101, 2294572), (161, 1439452), (196, 1182407), (202, 1147286), (322, 719726), (404, 573643), (509, 455308), (644, 359863), (707, 327796), (1018, 227654), (1127, 205636), (1414, 163898), (2036, 113827), (2254, 102818), (2323, 99764), (2828, 81949), (3563, 65044), (4508, 51409), (4646, 49882), (4949, 46828), (7126, 32522), (9292, 24941), (9898, 23414), (11707, 19796), (14252, 16261)]