201921066

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 458989440

約数和(自身を除く): 257068374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 181, 219, 283, 362, 438, 543, 566, 657, 849, 1086, 1314, 1629, 1698, 1971, 2547, 3258, 3942, 4887, 5094, 7641, 9774, 13213, 15282, 20659, 26426, 39639, 41318, 51223, 61977, 79278, 102446, 118917, 123954, 153669, 185931, 237834, 307338, 356751, 371862, 461007, 557793, 713502, 922014, 1115586, 1383021, 2766042, 3739279, 7478558, 11217837, 22435674, 33653511, 67307022, 100960533, 201921066]

約数ペア:

[(1, 201921066), (2, 100960533), (3, 67307022), (6, 33653511), (9, 22435674), (18, 11217837), (27, 7478558), (54, 3739279), (73, 2766042), (146, 1383021), (181, 1115586), (219, 922014), (283, 713502), (362, 557793), (438, 461007), (543, 371862), (566, 356751), (657, 307338), (849, 237834), (1086, 185931), (1314, 153669), (1629, 123954), (1698, 118917), (1971, 102446), (2547, 79278), (3258, 61977), (3942, 51223), (4887, 41318), (5094, 39639), (7641, 26426), (9774, 20659), (13213, 15282)]