201398834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20879}}^1$

素因数の和:20954

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 177447886

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 20879, 41758, 146153, 271427, 292306, 542854, 1106587, 1899989, 2213174, 3799978, 7746109, 14385631, 15492218, 28771262, 100699417, 201398834]

約数ペア:

[(1, 201398834), (2, 100699417), (7, 28771262), (13, 15492218), (14, 14385631), (26, 7746109), (53, 3799978), (91, 2213174), (106, 1899989), (182, 1106587), (371, 542854), (689, 292306), (742, 271427), (1378, 146153), (4823, 41758), (9646, 20879)]