212379904

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 471526272

約数和(自身を除く): 259146368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 1166, 1408, 1423, 1696, 2332, 2816, 2846, 3392, 4664, 5692, 6784, 9328, 11384, 13568, 15653, 18656, 22768, 31306, 37312, 45536, 62612, 74624, 75419, 91072, 125224, 149248, 150838, 182144, 250448, 301676, 364288, 500896, 603352, 829609, 1001792, 1206704, 1659218, 2003584, 2413408, 3318436, 4007168, 4826816, 6636872, 9653632, 13273744, 19307264, 26547488, 53094976, 106189952, 212379904]

約数ペア:

[(1, 212379904), (2, 106189952), (4, 53094976), (8, 26547488), (11, 19307264), (16, 13273744), (22, 9653632), (32, 6636872), (44, 4826816), (53, 4007168), (64, 3318436), (88, 2413408), (106, 2003584), (128, 1659218), (176, 1206704), (212, 1001792), (256, 829609), (352, 603352), (424, 500896), (583, 364288), (704, 301676), (848, 250448), (1166, 182144), (1408, 150838), (1423, 149248), (1696, 125224), (2332, 91072), (2816, 75419), (2846, 74624), (3392, 62612), (4664, 45536), (5692, 37312), (6784, 31306), (9328, 22768), (11384, 18656), (13568, 15653)]