216203440

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4733}}^1$

素因数の和:5317

約数の個数: 40

約数和(自身を含む): 503659728

約数和(自身を除く): 287456288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 4733, 5710, 9136, 9466, 11420, 18932, 22840, 23665, 37864, 45680, 47330, 75728, 94660, 189320, 378640, 2702543, 5405086, 10810172, 13512715, 21620344, 27025430, 43240688, 54050860, 108101720, 216203440]

約数ペア:

[(1, 216203440), (2, 108101720), (4, 54050860), (5, 43240688), (8, 27025430), (10, 21620344), (16, 13512715), (20, 10810172), (40, 5405086), (80, 2702543), (571, 378640), (1142, 189320), (2284, 94660), (2855, 75728), (4568, 47330), (4733, 45680), (5710, 37864), (9136, 23665), (9466, 22840), (11420, 18932)]