199945795216

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{12239581}}^1$

素因数の和:12240610

約数の個数: 20

約数和(自身を含む): 387774436924

約数和(自身を除く): 187828641708

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 12239581, 24479162, 48958324, 97916648, 195833296, 12496612201, 24993224402, 49986448804, 99972897608, 199945795216]

約数ペア:

[(1, 199945795216), (2, 99972897608), (4, 49986448804), (8, 24993224402), (16, 12496612201), (1021, 195833296), (2042, 97916648), (4084, 48958324), (8168, 24479162), (16336, 12239581)]