202589332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 390897108

約数和(自身を除く): 188307776

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 641, 653, 1282, 1306, 2564, 2612, 7051, 7183, 14102, 14366, 28204, 28732, 77561, 79013, 155122, 158026, 310244, 316052, 418573, 837146, 1674292, 4604303, 9208606, 18417212, 50647333, 101294666, 202589332]

約数ペア:

[(1, 202589332), (2, 101294666), (4, 50647333), (11, 18417212), (22, 9208606), (44, 4604303), (121, 1674292), (242, 837146), (484, 418573), (641, 316052), (653, 310244), (1282, 158026), (1306, 155122), (2564, 79013), (2612, 77561), (7051, 28732), (7183, 28204), (14102, 14366)]