219403792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 474969600

約数和(自身を除く): 255565808

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 304, 328, 464, 551, 607, 656, 779, 1102, 1189, 1214, 1558, 2204, 2378, 2428, 3116, 4408, 4756, 4856, 6232, 8816, 9512, 9712, 11533, 12464, 17603, 19024, 22591, 23066, 24887, 35206, 45182, 46132, 49774, 70412, 90364, 92264, 99548, 140824, 180728, 184528, 199096, 281648, 334457, 361456, 398192, 472853, 668914, 721723, 945706, 1337828, 1443446, 1891412, 2675656, 2886892, 3782824, 5351312, 5773784, 7565648, 11547568, 13712737, 27425474, 54850948, 109701896, 219403792]

約数ペア:

[(1, 219403792), (2, 109701896), (4, 54850948), (8, 27425474), (16, 13712737), (19, 11547568), (29, 7565648), (38, 5773784), (41, 5351312), (58, 3782824), (76, 2886892), (82, 2675656), (116, 1891412), (152, 1443446), (164, 1337828), (232, 945706), (304, 721723), (328, 668914), (464, 472853), (551, 398192), (607, 361456), (656, 334457), (779, 281648), (1102, 199096), (1189, 184528), (1214, 180728), (1558, 140824), (2204, 99548), (2378, 92264), (2428, 90364), (3116, 70412), (4408, 49774), (4756, 46132), (4856, 45182), (6232, 35206), (8816, 24887), (9512, 23066), (9712, 22591), (11533, 19024), (12464, 17603)]