209771808

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{20047}}^1$

素因数の和:20169

約数の個数: 48

約数和(自身を含む): 555730560

約数和(自身を除く): 345958752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3488, 5232, 10464, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 320752, 481128, 641504, 962256, 1924512, 2185123, 4370246, 6555369, 8740492, 13110738, 17480984, 26221476, 34961968, 52442952, 69923936, 104885904, 209771808]

約数ペア:

[(1, 209771808), (2, 104885904), (3, 69923936), (4, 52442952), (6, 34961968), (8, 26221476), (12, 17480984), (16, 13110738), (24, 8740492), (32, 6555369), (48, 4370246), (96, 2185123), (109, 1924512), (218, 962256), (327, 641504), (436, 481128), (654, 320752), (872, 240564), (1308, 160376), (1744, 120282), (2616, 80188), (3488, 60141), (5232, 40094), (10464, 20047)]