245720268

素因数分解:

$2^2\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{5581}}^1$

素因数の和:6814

約数の個数: 36

約数和(自身を含む): 621745488

約数和(自身を除く): 376025220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1223, 2446, 3669, 4892, 5581, 7338, 11007, 11162, 14676, 16743, 22014, 22324, 33486, 44028, 50229, 66972, 100458, 200916, 6825563, 13651126, 20476689, 27302252, 40953378, 61430067, 81906756, 122860134, 245720268]

約数ペア:

[(1, 245720268), (2, 122860134), (3, 81906756), (4, 61430067), (6, 40953378), (9, 27302252), (12, 20476689), (18, 13651126), (36, 6825563), (1223, 200916), (2446, 100458), (3669, 66972), (4892, 50229), (5581, 44028), (7338, 33486), (11007, 22324), (11162, 22014), (14676, 16743)]