209688948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48947}}^1$

素因数の和:48981

約数の個数: 72

約数和(自身を含む): 641414592

約数和(自身を除く): 431725644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 48947, 97894, 146841, 195788, 293682, 342629, 440523, 587364, 685258, 832099, 881046, 1027887, 1370516, 1664198, 1762092, 2055774, 2496297, 3083661, 3328396, 4111548, 4992594, 5824693, 6167322, 7488891, 9985188, 11649386, 12334644, 14977782, 17474079, 23298772, 29955564, 34948158, 52422237, 69896316, 104844474, 209688948]

約数ペア:

[(1, 209688948), (2, 104844474), (3, 69896316), (4, 52422237), (6, 34948158), (7, 29955564), (9, 23298772), (12, 17474079), (14, 14977782), (17, 12334644), (18, 11649386), (21, 9985188), (28, 7488891), (34, 6167322), (36, 5824693), (42, 4992594), (51, 4111548), (63, 3328396), (68, 3083661), (84, 2496297), (102, 2055774), (119, 1762092), (126, 1664198), (153, 1370516), (204, 1027887), (238, 881046), (252, 832099), (306, 685258), (357, 587364), (476, 440523), (612, 342629), (714, 293682), (1071, 195788), (1428, 146841), (2142, 97894), (4284, 48947)]