149645188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 327600000

約数和(自身を除く): 177954812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 778, 1249, 1556, 2498, 2723, 4279, 4996, 5446, 8558, 8743, 10892, 13739, 17116, 17486, 27478, 29953, 34972, 54956, 59906, 96173, 119812, 192346, 384692, 485861, 971722, 1943444, 3401027, 5344471, 6802054, 10688942, 13604108, 21377884, 37411297, 74822594, 149645188]

約数ペア:

[(1, 149645188), (2, 74822594), (4, 37411297), (7, 21377884), (11, 13604108), (14, 10688942), (22, 6802054), (28, 5344471), (44, 3401027), (77, 1943444), (154, 971722), (308, 485861), (389, 384692), (778, 192346), (1249, 119812), (1556, 96173), (2498, 59906), (2723, 54956), (4279, 34972), (4996, 29953), (5446, 27478), (8558, 17486), (8743, 17116), (10892, 13739)]