211299216

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 561273600

約数和(自身を除く): 349974384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 229, 282, 376, 409, 458, 564, 687, 752, 818, 916, 1128, 1227, 1374, 1636, 1832, 2256, 2454, 2748, 3272, 3664, 4908, 5496, 6544, 9816, 10763, 10992, 19223, 19632, 21526, 32289, 38446, 43052, 57669, 64578, 76892, 86104, 93661, 115338, 129156, 153784, 172208, 187322, 230676, 258312, 280983, 307568, 374644, 461352, 516624, 561966, 749288, 922704, 1123932, 1498576, 2247864, 4402067, 4495728, 8804134, 13206201, 17608268, 26412402, 35216536, 52824804, 70433072, 105649608, 211299216]

約数ペア:

[(1, 211299216), (2, 105649608), (3, 70433072), (4, 52824804), (6, 35216536), (8, 26412402), (12, 17608268), (16, 13206201), (24, 8804134), (47, 4495728), (48, 4402067), (94, 2247864), (141, 1498576), (188, 1123932), (229, 922704), (282, 749288), (376, 561966), (409, 516624), (458, 461352), (564, 374644), (687, 307568), (752, 280983), (818, 258312), (916, 230676), (1128, 187322), (1227, 172208), (1374, 153784), (1636, 129156), (1832, 115338), (2256, 93661), (2454, 86104), (2748, 76892), (3272, 64578), (3664, 57669), (4908, 43052), (5496, 38446), (6544, 32289), (9816, 21526), (10763, 19632), (10992, 19223)]