205555848

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{140407}}^1$

素因数の和:140477

約数の個数: 32

約数和(自身を含む): 522317760

約数和(自身を除く): 316761912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 140407, 280814, 421221, 561628, 842442, 1123256, 1684884, 3369768, 8564827, 17129654, 25694481, 34259308, 51388962, 68518616, 102777924, 205555848]

約数ペア:

[(1, 205555848), (2, 102777924), (3, 68518616), (4, 51388962), (6, 34259308), (8, 25694481), (12, 17129654), (24, 8564827), (61, 3369768), (122, 1684884), (183, 1123256), (244, 842442), (366, 561628), (488, 421221), (732, 280814), (1464, 140407)]