215389512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{230117}}^1$

素因数の和:230142

約数の個数: 48

約数和(自身を含む): 628222140

約数和(自身を除く): 412832628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 230117, 460234, 690351, 920468, 1380702, 1840936, 2071053, 2761404, 2991521, 4142106, 5522808, 5983042, 8284212, 8974563, 11966084, 16568424, 17949126, 23932168, 26923689, 35898252, 53847378, 71796504, 107694756, 215389512]

約数ペア:

[(1, 215389512), (2, 107694756), (3, 71796504), (4, 53847378), (6, 35898252), (8, 26923689), (9, 23932168), (12, 17949126), (13, 16568424), (18, 11966084), (24, 8974563), (26, 8284212), (36, 5983042), (39, 5522808), (52, 4142106), (72, 2991521), (78, 2761404), (104, 2071053), (117, 1840936), (156, 1380702), (234, 920468), (312, 690351), (468, 460234), (936, 230117)]