207319878

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 478371840

約数和(自身を除く): 271051962

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 271, 279, 457, 542, 558, 813, 837, 914, 1371, 1626, 1674, 2439, 2742, 4113, 4878, 7317, 8226, 8401, 12339, 14167, 14634, 16802, 24678, 25203, 28334, 42501, 50406, 75609, 85002, 123847, 127503, 151218, 226827, 247694, 255006, 371541, 382509, 453654, 743082, 765018, 1114623, 2229246, 3343869, 3839257, 6687738, 7678514, 11517771, 23035542, 34553313, 69106626, 103659939, 207319878]

約数ペア:

[(1, 207319878), (2, 103659939), (3, 69106626), (6, 34553313), (9, 23035542), (18, 11517771), (27, 7678514), (31, 6687738), (54, 3839257), (62, 3343869), (93, 2229246), (186, 1114623), (271, 765018), (279, 743082), (457, 453654), (542, 382509), (558, 371541), (813, 255006), (837, 247694), (914, 226827), (1371, 151218), (1626, 127503), (1674, 123847), (2439, 85002), (2742, 75609), (4113, 50406), (4878, 42501), (7317, 28334), (8226, 25203), (8401, 24678), (12339, 16802), (14167, 14634)]