202167968

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 405405000

約数和(自身を除く): 203237032

約数列:

[1, 2, 4, 8, 16, 32, 109, 149, 218, 298, 389, 436, 596, 778, 872, 1192, 1556, 1744, 2384, 3112, 3488, 4768, 6224, 12448, 16241, 32482, 42401, 57961, 64964, 84802, 115922, 129928, 169604, 231844, 259856, 339208, 463688, 519712, 678416, 927376, 1356832, 1854752, 6317749, 12635498, 25270996, 50541992, 101083984, 202167968]

約数ペア:

[(1, 202167968), (2, 101083984), (4, 50541992), (8, 25270996), (16, 12635498), (32, 6317749), (109, 1854752), (149, 1356832), (218, 927376), (298, 678416), (389, 519712), (436, 463688), (596, 339208), (778, 259856), (872, 231844), (1192, 169604), (1556, 129928), (1744, 115922), (2384, 84802), (3112, 64964), (3488, 57961), (4768, 42401), (6224, 32482), (12448, 16241)]