221300068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2729}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 449467200

約数和(自身を除く): 228167132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 194, 209, 388, 418, 836, 1067, 1843, 2134, 2729, 3686, 4268, 5458, 7372, 10916, 20273, 30019, 40546, 51851, 60038, 81092, 103702, 120076, 207404, 264713, 529426, 570361, 1058852, 1140722, 2281444, 2911843, 5029547, 5823686, 10059094, 11647372, 20118188, 55325017, 110650034, 221300068]

約数ペア:

[(1, 221300068), (2, 110650034), (4, 55325017), (11, 20118188), (19, 11647372), (22, 10059094), (38, 5823686), (44, 5029547), (76, 2911843), (97, 2281444), (194, 1140722), (209, 1058852), (388, 570361), (418, 529426), (836, 264713), (1067, 207404), (1843, 120076), (2134, 103702), (2729, 81092), (3686, 60038), (4268, 51851), (5458, 40546), (7372, 30019), (10916, 20273)]