213963456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{159199}}^1$

素因数の和:159221

約数の個数: 56

約数和(自身を含む): 646988800

約数和(自身を除く): 433025344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 159199, 318398, 477597, 636796, 955194, 1114393, 1273592, 1910388, 2228786, 2547184, 3343179, 3820776, 4457572, 5094368, 6686358, 7641552, 8915144, 10188736, 13372716, 15283104, 17830288, 26745432, 30566208, 35660576, 53490864, 71321152, 106981728, 213963456]

約数ペア:

[(1, 213963456), (2, 106981728), (3, 71321152), (4, 53490864), (6, 35660576), (7, 30566208), (8, 26745432), (12, 17830288), (14, 15283104), (16, 13372716), (21, 10188736), (24, 8915144), (28, 7641552), (32, 6686358), (42, 5094368), (48, 4457572), (56, 3820776), (64, 3343179), (84, 2547184), (96, 2228786), (112, 1910388), (168, 1273592), (192, 1114393), (224, 955194), (336, 636796), (448, 477597), (672, 318398), (1344, 159199)]