201976216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36643}}^1$

素因数の和:36715

約数の個数: 32

約数和(自身を含む): 415542960

約数和(自身を除く): 213566744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 36643, 73286, 146572, 293144, 476359, 952718, 1905436, 1942079, 3810872, 3884158, 7768316, 15536632, 25247027, 50494054, 100988108, 201976216]

約数ペア:

[(1, 201976216), (2, 100988108), (4, 50494054), (8, 25247027), (13, 15536632), (26, 7768316), (52, 3884158), (53, 3810872), (104, 1942079), (106, 1905436), (212, 952718), (424, 476359), (689, 293144), (1378, 146572), (2756, 73286), (5512, 36643)]