221952

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2$

素因数の和:53

約数の個数: 54

約数和(自身を含む): 627508

約数和(自身を除く): 405556

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 289, 384, 408, 544, 578, 768, 816, 867, 1088, 1156, 1632, 1734, 2176, 2312, 3264, 3468, 4352, 4624, 6528, 6936, 9248, 13056, 13872, 18496, 27744, 36992, 55488, 73984, 110976, 221952]

約数ペア:

[(1, 221952), (2, 110976), (3, 73984), (4, 55488), (6, 36992), (8, 27744), (12, 18496), (16, 13872), (17, 13056), (24, 9248), (32, 6936), (34, 6528), (48, 4624), (51, 4352), (64, 3468), (68, 3264), (96, 2312), (102, 2176), (128, 1734), (136, 1632), (192, 1156), (204, 1088), (256, 867), (272, 816), (289, 768), (384, 578), (408, 544)]