203065254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22699}}^1$

素因数の和:22785

約数の個数: 48

約数和(自身を含む): 509932800

約数和(自身を除く): 306867546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 22699, 45398, 68097, 136194, 158893, 204291, 317786, 408582, 476679, 953358, 1430037, 1611629, 2860074, 3223258, 4834887, 9669774, 11281403, 14504661, 22562806, 29009322, 33844209, 67688418, 101532627, 203065254]

約数ペア:

[(1, 203065254), (2, 101532627), (3, 67688418), (6, 33844209), (7, 29009322), (9, 22562806), (14, 14504661), (18, 11281403), (21, 9669774), (42, 4834887), (63, 3223258), (71, 2860074), (126, 1611629), (142, 1430037), (213, 953358), (426, 476679), (497, 408582), (639, 317786), (994, 204291), (1278, 158893), (1491, 136194), (2982, 68097), (4473, 45398), (8946, 22699)]