202085780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1583}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 458244864

約数和(自身を除く): 256159084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 982, 1583, 1964, 2455, 3166, 4910, 6332, 6383, 7915, 9820, 12766, 15830, 20579, 25532, 31660, 31915, 41158, 63830, 82316, 102895, 127660, 205790, 411580, 777253, 1554506, 3109012, 3886265, 7772530, 10104289, 15545060, 20208578, 40417156, 50521445, 101042890, 202085780]

約数ペア:

[(1, 202085780), (2, 101042890), (4, 50521445), (5, 40417156), (10, 20208578), (13, 15545060), (20, 10104289), (26, 7772530), (52, 3886265), (65, 3109012), (130, 1554506), (260, 777253), (491, 411580), (982, 205790), (1583, 127660), (1964, 102895), (2455, 82316), (3166, 63830), (4910, 41158), (6332, 31915), (6383, 31660), (7915, 25532), (9820, 20579), (12766, 15830)]