214497978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 460494720

約数和(自身を除く): 245996742

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 107, 123, 174, 214, 246, 281, 321, 562, 642, 843, 1189, 1686, 2378, 3103, 3567, 4387, 6206, 7134, 8149, 8774, 9309, 11521, 13161, 16298, 18618, 23042, 24447, 26322, 30067, 34563, 48894, 60134, 69126, 90201, 127223, 180402, 254446, 334109, 381669, 668218, 763338, 871943, 1002327, 1232747, 1743886, 2004654, 2465494, 2615829, 3698241, 5231658, 7396482, 35749663, 71499326, 107248989, 214497978]

約数ペア:

[(1, 214497978), (2, 107248989), (3, 71499326), (6, 35749663), (29, 7396482), (41, 5231658), (58, 3698241), (82, 2615829), (87, 2465494), (107, 2004654), (123, 1743886), (174, 1232747), (214, 1002327), (246, 871943), (281, 763338), (321, 668218), (562, 381669), (642, 334109), (843, 254446), (1189, 180402), (1686, 127223), (2378, 90201), (3103, 69126), (3567, 60134), (4387, 48894), (6206, 34563), (7134, 30067), (8149, 26322), (8774, 24447), (9309, 23042), (11521, 18618), (13161, 16298)]