193105720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283979}}^1$

素因数の和:284007

約数の個数: 32

約数和(自身を含む): 460047600

約数和(自身を除く): 266941880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 283979, 567958, 1135916, 1419895, 2271832, 2839790, 4827643, 5679580, 9655286, 11359160, 19310572, 24138215, 38621144, 48276430, 96552860, 193105720]

約数ペア:

[(1, 193105720), (2, 96552860), (4, 48276430), (5, 38621144), (8, 24138215), (10, 19310572), (17, 11359160), (20, 9655286), (34, 5679580), (40, 4827643), (68, 2839790), (85, 2271832), (136, 1419895), (170, 1135916), (340, 567958), (680, 283979)]