209580924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35141}}^1$

素因数の和:35226

約数の個数: 48

約数和(自身を含む): 566770176

約数和(自身を除く): 357189252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 35141, 70282, 105423, 140564, 210846, 245987, 421692, 491974, 737961, 983948, 1475922, 2495011, 2951844, 4990022, 7485033, 9980044, 14970066, 17465077, 29940132, 34930154, 52395231, 69860308, 104790462, 209580924]

約数ペア:

[(1, 209580924), (2, 104790462), (3, 69860308), (4, 52395231), (6, 34930154), (7, 29940132), (12, 17465077), (14, 14970066), (21, 9980044), (28, 7485033), (42, 4990022), (71, 2951844), (84, 2495011), (142, 1475922), (213, 983948), (284, 737961), (426, 491974), (497, 421692), (852, 245987), (994, 210846), (1491, 140564), (1988, 105423), (2982, 70282), (5964, 35141)]