209621000445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1898483}}^1$

素因数の和:1898941

約数の個数: 32

約数和(自身を含む): 355942968192

約数和(自身を除く): 146321967747

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 433, 1299, 2165, 6495, 7361, 22083, 36805, 110415, 1898483, 5695449, 9492415, 28477245, 32274211, 96822633, 161371055, 484113165, 822043139, 2466129417, 4110215695, 12330647085, 13974733363, 41924200089, 69873666815, 209621000445]

約数ペア:

[(1, 209621000445), (3, 69873666815), (5, 41924200089), (15, 13974733363), (17, 12330647085), (51, 4110215695), (85, 2466129417), (255, 822043139), (433, 484113165), (1299, 161371055), (2165, 96822633), (6495, 32274211), (7361, 28477245), (22083, 9492415), (36805, 5695449), (110415, 1898483)]