201690580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110819}}^1$

素因数の和:110848

約数の個数: 48

約数和(自身を含む): 521297280

約数和(自身を除く): 319606700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110819, 221638, 443276, 554095, 775733, 1108190, 1440647, 1551466, 2216380, 2881294, 3102932, 3878665, 5762588, 7203235, 7757330, 10084529, 14406470, 15514660, 20169058, 28812940, 40338116, 50422645, 100845290, 201690580]

約数ペア:

[(1, 201690580), (2, 100845290), (4, 50422645), (5, 40338116), (7, 28812940), (10, 20169058), (13, 15514660), (14, 14406470), (20, 10084529), (26, 7757330), (28, 7203235), (35, 5762588), (52, 3878665), (65, 3102932), (70, 2881294), (91, 2216380), (130, 1551466), (140, 1440647), (182, 1108190), (260, 775733), (364, 554095), (455, 443276), (910, 221638), (1820, 110819)]