199945096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{11113}}^1$

素因数の和:11305

約数の個数: 32

約数和(自身を含む): 406105560

約数和(自身を除く): 206160464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 11113, 17992, 22226, 44452, 88904, 144469, 288938, 577876, 1155752, 1922549, 3845098, 7690196, 15380392, 24993137, 49986274, 99972548, 199945096]

約数ペア:

[(1, 199945096), (2, 99972548), (4, 49986274), (8, 24993137), (13, 15380392), (26, 7690196), (52, 3845098), (104, 1922549), (173, 1155752), (346, 577876), (692, 288938), (1384, 144469), (2249, 88904), (4498, 44452), (8996, 22226), (11113, 17992)]