190947654

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 419986944

約数和(自身を除く): 229039290

約数列:

[1, 2, 3, 6, 9, 18, 151, 163, 302, 326, 431, 453, 489, 862, 906, 978, 1293, 1359, 1467, 2586, 2718, 2934, 3879, 7758, 24613, 49226, 65081, 70253, 73839, 130162, 140506, 147678, 195243, 210759, 221517, 390486, 421518, 443034, 585729, 632277, 1171458, 1264554, 10608203, 21216406, 31824609, 63649218, 95473827, 190947654]

約数ペア:

[(1, 190947654), (2, 95473827), (3, 63649218), (6, 31824609), (9, 21216406), (18, 10608203), (151, 1264554), (163, 1171458), (302, 632277), (326, 585729), (431, 443034), (453, 421518), (489, 390486), (862, 221517), (906, 210759), (978, 195243), (1293, 147678), (1359, 140506), (1467, 130162), (2586, 73839), (2718, 70253), (2934, 65081), (3879, 49226), (7758, 24613)]