188505513

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 323321856

約数和(自身を除く): 134816343

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 263, 279, 367, 651, 789, 1101, 1841, 1953, 2367, 2569, 3303, 5523, 7707, 8153, 11377, 16569, 23121, 24459, 34131, 57071, 73377, 79639, 96521, 102393, 171213, 238917, 289563, 513639, 675647, 716751, 868689, 2026941, 2992151, 6080823, 8976453, 20945057, 26929359, 62835171, 188505513]

約数ペア:

[(1, 188505513), (3, 62835171), (7, 26929359), (9, 20945057), (21, 8976453), (31, 6080823), (63, 2992151), (93, 2026941), (217, 868689), (263, 716751), (279, 675647), (367, 513639), (651, 289563), (789, 238917), (1101, 171213), (1841, 102393), (1953, 96521), (2367, 79639), (2569, 73377), (3303, 57071), (5523, 34131), (7707, 24459), (8153, 23121), (11377, 16569)]