221307648

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5509

約数の個数: 72

約数和(自身を含む): 600224688

約数和(自身を除く): 378917040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2544, 3392, 5088, 5437, 6784, 10176, 10874, 13568, 16311, 20352, 21748, 32622, 40704, 43496, 65244, 86992, 130488, 173984, 260976, 288161, 347968, 521952, 576322, 695936, 864483, 1043904, 1152644, 1391872, 1728966, 2087808, 2305288, 3457932, 4175616, 4610576, 6915864, 9221152, 13831728, 18442304, 27663456, 36884608, 55326912, 73769216, 110653824, 221307648]

約数ペア:

[(1, 221307648), (2, 110653824), (3, 73769216), (4, 55326912), (6, 36884608), (8, 27663456), (12, 18442304), (16, 13831728), (24, 9221152), (32, 6915864), (48, 4610576), (53, 4175616), (64, 3457932), (96, 2305288), (106, 2087808), (128, 1728966), (159, 1391872), (192, 1152644), (212, 1043904), (256, 864483), (318, 695936), (384, 576322), (424, 521952), (636, 347968), (768, 288161), (848, 260976), (1272, 173984), (1696, 130488), (2544, 86992), (3392, 65244), (5088, 43496), (5437, 40704), (6784, 32622), (10176, 21748), (10874, 20352), (13568, 16311)]