201326620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24733}}^1$

素因数の和:24790

約数の個数: 48

約数和(自身を含む): 473705568

約数和(自身を除く): 272378948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 24733, 49466, 98932, 123665, 247330, 272063, 494660, 544126, 915121, 1088252, 1360315, 1830242, 2720630, 3660484, 4575605, 5441260, 9151210, 10066331, 18302420, 20132662, 40265324, 50331655, 100663310, 201326620]

約数ペア:

[(1, 201326620), (2, 100663310), (4, 50331655), (5, 40265324), (10, 20132662), (11, 18302420), (20, 10066331), (22, 9151210), (37, 5441260), (44, 4575605), (55, 3660484), (74, 2720630), (110, 1830242), (148, 1360315), (185, 1088252), (220, 915121), (370, 544126), (407, 494660), (740, 272063), (814, 247330), (1628, 123665), (2035, 98932), (4070, 49466), (8140, 24733)]