211857888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 609396480

約数和(自身を除く): 397538592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 439, 457, 528, 878, 914, 1056, 1317, 1371, 1756, 1828, 2634, 2742, 3512, 3656, 4829, 5027, 5268, 5484, 7024, 7312, 9658, 10054, 10536, 10968, 14048, 14487, 14624, 15081, 19316, 20108, 21072, 21936, 28974, 30162, 38632, 40216, 42144, 43872, 57948, 60324, 77264, 80432, 115896, 120648, 154528, 160864, 200623, 231792, 241296, 401246, 463584, 482592, 601869, 802492, 1203738, 1604984, 2206853, 2407476, 3209968, 4413706, 4814952, 6419936, 6620559, 8827412, 9629904, 13241118, 17654824, 19259808, 26482236, 35309648, 52964472, 70619296, 105928944, 211857888]

約数ペア:

[(1, 211857888), (2, 105928944), (3, 70619296), (4, 52964472), (6, 35309648), (8, 26482236), (11, 19259808), (12, 17654824), (16, 13241118), (22, 9629904), (24, 8827412), (32, 6620559), (33, 6419936), (44, 4814952), (48, 4413706), (66, 3209968), (88, 2407476), (96, 2206853), (132, 1604984), (176, 1203738), (264, 802492), (352, 601869), (439, 482592), (457, 463584), (528, 401246), (878, 241296), (914, 231792), (1056, 200623), (1317, 160864), (1371, 154528), (1756, 120648), (1828, 115896), (2634, 80432), (2742, 77264), (3512, 60324), (3656, 57948), (4829, 43872), (5027, 42144), (5268, 40216), (5484, 38632), (7024, 30162), (7312, 28974), (9658, 21936), (10054, 21072), (10536, 20108), (10968, 19316), (14048, 15081), (14487, 14624)]