223278198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{260231}}^1$

素因数の和:260260

約数の個数: 32

約数和(自身を含む): 524627712

約数和(自身を除く): 301349514

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 260231, 520462, 780693, 1561386, 2862541, 3383003, 5725082, 6766006, 8587623, 10149009, 17175246, 20298018, 37213033, 74426066, 111639099, 223278198]

約数ペア:

[(1, 223278198), (2, 111639099), (3, 74426066), (6, 37213033), (11, 20298018), (13, 17175246), (22, 10149009), (26, 8587623), (33, 6766006), (39, 5725082), (66, 3383003), (78, 2862541), (143, 1561386), (286, 780693), (429, 520462), (858, 260231)]