179918068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 371758464

約数和(自身を除く): 191840396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 241, 361, 418, 482, 517, 722, 836, 893, 964, 1034, 1444, 1786, 2068, 2651, 3572, 3971, 4579, 5302, 7942, 9158, 9823, 10604, 11327, 15884, 16967, 18316, 19646, 22654, 33934, 39292, 45308, 50369, 67868, 87001, 100738, 124597, 174002, 186637, 201476, 215213, 249194, 348004, 373274, 430426, 498388, 746548, 860852, 957011, 1914022, 2367343, 3828044, 4089047, 4734686, 8178094, 9469372, 16356188, 44979517, 89959034, 179918068]

約数ペア:

[(1, 179918068), (2, 89959034), (4, 44979517), (11, 16356188), (19, 9469372), (22, 8178094), (38, 4734686), (44, 4089047), (47, 3828044), (76, 2367343), (94, 1914022), (188, 957011), (209, 860852), (241, 746548), (361, 498388), (418, 430426), (482, 373274), (517, 348004), (722, 249194), (836, 215213), (893, 201476), (964, 186637), (1034, 174002), (1444, 124597), (1786, 100738), (2068, 87001), (2651, 67868), (3572, 50369), (3971, 45308), (4579, 39292), (5302, 33934), (7942, 22654), (9158, 19646), (9823, 18316), (10604, 16967), (11327, 15884)]