209260744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5569}}^1$

素因数の和:5654

約数の個数: 64

約数和(自身を含む): 497289600

約数和(自身を除く): 288028856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2684, 3416, 4697, 5368, 5569, 9394, 11138, 18788, 22276, 37576, 38983, 44552, 61259, 77966, 122518, 155932, 245036, 311864, 339709, 428813, 490072, 679418, 857626, 1358836, 1715252, 2377963, 2717672, 3430504, 3736799, 4755926, 7473598, 9511852, 14947196, 19023704, 26157593, 29894392, 52315186, 104630372, 209260744]

約数ペア:

[(1, 209260744), (2, 104630372), (4, 52315186), (7, 29894392), (8, 26157593), (11, 19023704), (14, 14947196), (22, 9511852), (28, 7473598), (44, 4755926), (56, 3736799), (61, 3430504), (77, 2717672), (88, 2377963), (122, 1715252), (154, 1358836), (244, 857626), (308, 679418), (427, 490072), (488, 428813), (616, 339709), (671, 311864), (854, 245036), (1342, 155932), (1708, 122518), (2684, 77966), (3416, 61259), (4697, 44552), (5368, 38983), (5569, 37576), (9394, 22276), (11138, 18788)]