204550983

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10859}}^1$

素因数の和:10908

約数の個数: 48

約数和(自身を含む): 379491840

約数和(自身を除く): 174940857

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 10859, 18837, 32577, 76013, 97731, 141167, 228039, 249757, 423501, 684117, 749271, 988169, 1270503, 1748299, 2247813, 2964507, 3246841, 5244897, 8893521, 9740523, 15734691, 22727887, 29221569, 68183661, 204550983]

約数ペア:

[(1, 204550983), (3, 68183661), (7, 29221569), (9, 22727887), (13, 15734691), (21, 9740523), (23, 8893521), (39, 5244897), (63, 3246841), (69, 2964507), (91, 2247813), (117, 1748299), (161, 1270503), (207, 988169), (273, 749271), (299, 684117), (483, 423501), (819, 249757), (897, 228039), (1449, 141167), (2093, 97731), (2691, 76013), (6279, 32577), (10859, 18837)]