199519992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{395873}}^1$

素因数の和:395892

約数の個数: 48

約数和(自身を含む): 617563440

約数和(自身を除く): 418043448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 395873, 791746, 1187619, 1583492, 2375238, 2771111, 3166984, 3562857, 4750476, 5542222, 7125714, 8313333, 9500952, 11084444, 14251428, 16626666, 22168888, 24939999, 28502856, 33253332, 49879998, 66506664, 99759996, 199519992]

約数ペア:

[(1, 199519992), (2, 99759996), (3, 66506664), (4, 49879998), (6, 33253332), (7, 28502856), (8, 24939999), (9, 22168888), (12, 16626666), (14, 14251428), (18, 11084444), (21, 9500952), (24, 8313333), (28, 7125714), (36, 5542222), (42, 4750476), (56, 3562857), (63, 3166984), (72, 2771111), (84, 2375238), (126, 1583492), (168, 1187619), (252, 791746), (504, 395873)]