187454916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1249}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 518700000

約数和(自身を除く): 331245084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 379, 396, 758, 1137, 1249, 1516, 2274, 2498, 3411, 3747, 4169, 4548, 4996, 6822, 7494, 8338, 11241, 12507, 13644, 13739, 14988, 16676, 22482, 25014, 27478, 37521, 41217, 44964, 50028, 54956, 75042, 82434, 123651, 150084, 164868, 247302, 473371, 494604, 946742, 1420113, 1893484, 2840226, 4260339, 5207081, 5680452, 8520678, 10414162, 15621243, 17041356, 20828324, 31242486, 46863729, 62484972, 93727458, 187454916]

約数ペア:

[(1, 187454916), (2, 93727458), (3, 62484972), (4, 46863729), (6, 31242486), (9, 20828324), (11, 17041356), (12, 15621243), (18, 10414162), (22, 8520678), (33, 5680452), (36, 5207081), (44, 4260339), (66, 2840226), (99, 1893484), (132, 1420113), (198, 946742), (379, 494604), (396, 473371), (758, 247302), (1137, 164868), (1249, 150084), (1516, 123651), (2274, 82434), (2498, 75042), (3411, 54956), (3747, 50028), (4169, 44964), (4548, 41217), (4996, 37521), (6822, 27478), (7494, 25014), (8338, 22482), (11241, 16676), (12507, 14988), (13644, 13739)]