200078216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 420403200

約数和(自身を除く): 220324984

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 229, 248, 271, 403, 458, 542, 806, 916, 1084, 1612, 1832, 2168, 2977, 3224, 3523, 5954, 7046, 7099, 8401, 11908, 14092, 14198, 16802, 23816, 28184, 28396, 33604, 56792, 62059, 67208, 92287, 109213, 124118, 184574, 218426, 248236, 369148, 436852, 496472, 738296, 806767, 873704, 1613534, 1923829, 3227068, 3847658, 6454136, 7695316, 15390632, 25009777, 50019554, 100039108, 200078216]

約数ペア:

[(1, 200078216), (2, 100039108), (4, 50019554), (8, 25009777), (13, 15390632), (26, 7695316), (31, 6454136), (52, 3847658), (62, 3227068), (104, 1923829), (124, 1613534), (229, 873704), (248, 806767), (271, 738296), (403, 496472), (458, 436852), (542, 369148), (806, 248236), (916, 218426), (1084, 184574), (1612, 124118), (1832, 109213), (2168, 92287), (2977, 67208), (3224, 62059), (3523, 56792), (5954, 33604), (7046, 28396), (7099, 28184), (8401, 23816), (11908, 16802), (14092, 14198)]