204881576

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 391754880

約数和(自身を除く): 186873304

約数列:

[1, 2, 4, 8, 71, 142, 197, 284, 394, 568, 788, 1576, 1831, 3662, 7324, 13987, 14648, 27974, 55948, 111896, 130001, 260002, 360707, 520004, 721414, 1040008, 1442828, 2885656, 25610197, 51220394, 102440788, 204881576]

約数ペア:

[(1, 204881576), (2, 102440788), (4, 51220394), (8, 25610197), (71, 2885656), (142, 1442828), (197, 1040008), (284, 721414), (394, 520004), (568, 360707), (788, 260002), (1576, 130001), (1831, 111896), (3662, 55948), (7324, 27974), (13987, 14648)]