208175044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21803}}^1$

素因数の和:21856

約数の個数: 48

約数和(自身を含む): 468873216

約数和(自身を除く): 260698172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 21803, 43606, 87212, 152621, 239833, 305242, 479666, 610484, 675893, 959332, 1351786, 1678831, 2703572, 3357662, 4731251, 6715324, 7434823, 9462502, 14869646, 18925004, 29739292, 52043761, 104087522, 208175044]

約数ペア:

[(1, 208175044), (2, 104087522), (4, 52043761), (7, 29739292), (11, 18925004), (14, 14869646), (22, 9462502), (28, 7434823), (31, 6715324), (44, 4731251), (62, 3357662), (77, 2703572), (124, 1678831), (154, 1351786), (217, 959332), (308, 675893), (341, 610484), (434, 479666), (682, 305242), (868, 239833), (1364, 152621), (2387, 87212), (4774, 43606), (9548, 21803)]