247338084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 673448160

約数和(自身を除く): 426110076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 547, 588, 769, 1094, 1538, 1641, 2188, 2307, 3076, 3282, 3829, 4614, 5383, 6564, 7658, 9228, 10766, 11487, 15316, 16149, 21532, 22974, 26803, 32298, 37681, 45948, 53606, 64596, 75362, 80409, 107212, 113043, 150724, 160818, 226086, 321636, 420643, 452172, 841286, 1261929, 1682572, 2523858, 2944501, 5047716, 5889002, 8833503, 11778004, 17667006, 20611507, 35334012, 41223014, 61834521, 82446028, 123669042, 247338084]

約数ペア:

[(1, 247338084), (2, 123669042), (3, 82446028), (4, 61834521), (6, 41223014), (7, 35334012), (12, 20611507), (14, 17667006), (21, 11778004), (28, 8833503), (42, 5889002), (49, 5047716), (84, 2944501), (98, 2523858), (147, 1682572), (196, 1261929), (294, 841286), (547, 452172), (588, 420643), (769, 321636), (1094, 226086), (1538, 160818), (1641, 150724), (2188, 113043), (2307, 107212), (3076, 80409), (3282, 75362), (3829, 64596), (4614, 53606), (5383, 45948), (6564, 37681), (7658, 32298), (9228, 26803), (10766, 22974), (11487, 21532), (15316, 16149)]