215898552

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{81043}}^1$

素因数の和:81092

約数の個数: 48

約数和(自身を含む): 600536040

約数和(自身を除く): 384637488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 81043, 162086, 243129, 324172, 486258, 648344, 729387, 972516, 1458774, 1945032, 2917548, 2998591, 5835096, 5997182, 8995773, 11994364, 17991546, 23988728, 26987319, 35983092, 53974638, 71966184, 107949276, 215898552]

約数ペア:

[(1, 215898552), (2, 107949276), (3, 71966184), (4, 53974638), (6, 35983092), (8, 26987319), (9, 23988728), (12, 17991546), (18, 11994364), (24, 8995773), (36, 5997182), (37, 5835096), (72, 2998591), (74, 2917548), (111, 1945032), (148, 1458774), (222, 972516), (296, 729387), (333, 648344), (444, 486258), (666, 324172), (888, 243129), (1332, 162086), (2664, 81043)]