221117106

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{20327}}^1$

素因数の和:20383

約数の個数: 48

約数和(自身を含む): 528365376

約数和(自身を除く): 307248270

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 3626, 5439, 10878, 20327, 40654, 60981, 121962, 142289, 284578, 426867, 752099, 853734, 996023, 1504198, 1992046, 2256297, 2988069, 4512594, 5264693, 5976138, 10529386, 15794079, 31588158, 36852851, 73705702, 110558553, 221117106]

約数ペア:

[(1, 221117106), (2, 110558553), (3, 73705702), (6, 36852851), (7, 31588158), (14, 15794079), (21, 10529386), (37, 5976138), (42, 5264693), (49, 4512594), (74, 2988069), (98, 2256297), (111, 1992046), (147, 1504198), (222, 996023), (259, 853734), (294, 752099), (518, 426867), (777, 284578), (1554, 142289), (1813, 121962), (3626, 60981), (5439, 40654), (10878, 20327)]