201359988

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 519945608

約数和(自身を除く): 318585620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 193, 219, 292, 386, 397, 438, 579, 657, 772, 794, 876, 1158, 1191, 1314, 1588, 1737, 2316, 2382, 2628, 3474, 3573, 4764, 6948, 7146, 14089, 14292, 28178, 28981, 42267, 56356, 57962, 76621, 84534, 86943, 115924, 126801, 153242, 169068, 173886, 229863, 253602, 260829, 306484, 347772, 459726, 507204, 521658, 689589, 919452, 1043316, 1379178, 2758356, 5593333, 11186666, 16779999, 22373332, 33559998, 50339997, 67119996, 100679994, 201359988]

約数ペア:

[(1, 201359988), (2, 100679994), (3, 67119996), (4, 50339997), (6, 33559998), (9, 22373332), (12, 16779999), (18, 11186666), (36, 5593333), (73, 2758356), (146, 1379178), (193, 1043316), (219, 919452), (292, 689589), (386, 521658), (397, 507204), (438, 459726), (579, 347772), (657, 306484), (772, 260829), (794, 253602), (876, 229863), (1158, 173886), (1191, 169068), (1314, 153242), (1588, 126801), (1737, 115924), (2316, 86943), (2382, 84534), (2628, 76621), (3474, 57962), (3573, 56356), (4764, 42267), (6948, 28981), (7146, 28178), (14089, 14292)]