204916215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{114799}}^1$

素因数の和:114831

約数の個数: 32

約数和(自身を含む): 396748800

約数和(自身を除く): 191832585

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 114799, 344397, 573995, 803593, 1721985, 1951583, 2410779, 4017965, 5854749, 9757915, 12053895, 13661081, 29273745, 40983243, 68305405, 204916215]

約数ペア:

[(1, 204916215), (3, 68305405), (5, 40983243), (7, 29273745), (15, 13661081), (17, 12053895), (21, 9757915), (35, 5854749), (51, 4017965), (85, 2410779), (105, 1951583), (119, 1721985), (255, 803593), (357, 573995), (595, 344397), (1785, 114799)]