207819904

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 438387840

約数和(自身を除く): 230567936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 128, 146, 184, 292, 368, 584, 736, 967, 1168, 1472, 1679, 1934, 2336, 2944, 3358, 3868, 4672, 6716, 7736, 9344, 13432, 15472, 22241, 26864, 30944, 44482, 53728, 61888, 70591, 88964, 107456, 123776, 141182, 177928, 214912, 282364, 355856, 564728, 711712, 1129456, 1423424, 1623593, 2258912, 2846848, 3247186, 4517824, 6494372, 9035648, 12988744, 25977488, 51954976, 103909952, 207819904]

約数ペア:

[(1, 207819904), (2, 103909952), (4, 51954976), (8, 25977488), (16, 12988744), (23, 9035648), (32, 6494372), (46, 4517824), (64, 3247186), (73, 2846848), (92, 2258912), (128, 1623593), (146, 1423424), (184, 1129456), (292, 711712), (368, 564728), (584, 355856), (736, 282364), (967, 214912), (1168, 177928), (1472, 141182), (1679, 123776), (1934, 107456), (2336, 88964), (2944, 70591), (3358, 61888), (3868, 53728), (4672, 44482), (6716, 30944), (7736, 26864), (9344, 22241), (13432, 15472)]