213555216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13588

約数の個数: 80

約数和(自身を含む): 643958784

約数和(自身を除く): 430403568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 13523, 15792, 27046, 40569, 54092, 81138, 94661, 108184, 162276, 189322, 216368, 283983, 324552, 378644, 567966, 635581, 649104, 757288, 1135932, 1271162, 1514576, 1906743, 2271864, 2542324, 3813486, 4449067, 4543728, 5084648, 7626972, 8898134, 10169296, 13347201, 15253944, 17796268, 26694402, 30507888, 35592536, 53388804, 71185072, 106777608, 213555216]

約数ペア:

[(1, 213555216), (2, 106777608), (3, 71185072), (4, 53388804), (6, 35592536), (7, 30507888), (8, 26694402), (12, 17796268), (14, 15253944), (16, 13347201), (21, 10169296), (24, 8898134), (28, 7626972), (42, 5084648), (47, 4543728), (48, 4449067), (56, 3813486), (84, 2542324), (94, 2271864), (112, 1906743), (141, 1514576), (168, 1271162), (188, 1135932), (282, 757288), (329, 649104), (336, 635581), (376, 567966), (564, 378644), (658, 324552), (752, 283983), (987, 216368), (1128, 189322), (1316, 162276), (1974, 108184), (2256, 94661), (2632, 81138), (3948, 54092), (5264, 40569), (7896, 27046), (13523, 15792)]