205539408

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 605080320

約数和(自身を除く): 399540912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 229, 271, 276, 368, 414, 458, 542, 552, 687, 813, 828, 916, 1084, 1104, 1374, 1626, 1656, 1832, 2061, 2168, 2439, 2748, 3252, 3312, 3664, 4122, 4336, 4878, 5267, 5496, 6233, 6504, 8244, 9756, 10534, 10992, 12466, 13008, 15801, 16488, 18699, 19512, 21068, 24932, 31602, 32976, 37398, 39024, 42136, 47403, 49864, 56097, 62059, 63204, 74796, 84272, 94806, 99728, 112194, 124118, 126408, 149592, 186177, 189612, 224388, 248236, 252816, 299184, 372354, 379224, 448776, 496472, 558531, 744708, 758448, 897552, 992944, 1117062, 1427357, 1489416, 2234124, 2854714, 2978832, 4282071, 4468248, 5709428, 8564142, 8936496, 11418856, 12846213, 17128284, 22837712, 25692426, 34256568, 51384852, 68513136, 102769704, 205539408]

約数ペア:

[(1, 205539408), (2, 102769704), (3, 68513136), (4, 51384852), (6, 34256568), (8, 25692426), (9, 22837712), (12, 17128284), (16, 12846213), (18, 11418856), (23, 8936496), (24, 8564142), (36, 5709428), (46, 4468248), (48, 4282071), (69, 2978832), (72, 2854714), (92, 2234124), (138, 1489416), (144, 1427357), (184, 1117062), (207, 992944), (229, 897552), (271, 758448), (276, 744708), (368, 558531), (414, 496472), (458, 448776), (542, 379224), (552, 372354), (687, 299184), (813, 252816), (828, 248236), (916, 224388), (1084, 189612), (1104, 186177), (1374, 149592), (1626, 126408), (1656, 124118), (1832, 112194), (2061, 99728), (2168, 94806), (2439, 84272), (2748, 74796), (3252, 63204), (3312, 62059), (3664, 56097), (4122, 49864), (4336, 47403), (4878, 42136), (5267, 39024), (5496, 37398), (6233, 32976), (6504, 31602), (8244, 24932), (9756, 21068), (10534, 19512), (10992, 18699), (12466, 16488), (13008, 15801)]