199218834

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 447842304

約数和(自身を除く): 248623470

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 223, 279, 446, 558, 669, 1338, 1601, 2007, 3202, 4014, 4803, 6913, 9606, 13826, 14409, 20739, 28818, 41478, 49631, 62217, 99262, 124434, 148893, 297786, 357023, 446679, 714046, 893358, 1071069, 2142138, 3213207, 6426414, 11067713, 22135426, 33203139, 66406278, 99609417, 199218834]

約数ペア:

[(1, 199218834), (2, 99609417), (3, 66406278), (6, 33203139), (9, 22135426), (18, 11067713), (31, 6426414), (62, 3213207), (93, 2142138), (186, 1071069), (223, 893358), (279, 714046), (446, 446679), (558, 357023), (669, 297786), (1338, 148893), (1601, 124434), (2007, 99262), (3202, 62217), (4014, 49631), (4803, 41478), (6913, 28818), (9606, 20739), (13826, 14409)]