188088904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 198983096

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 179, 223, 248, 358, 446, 589, 716, 892, 1178, 1432, 1784, 2356, 3401, 4237, 4712, 5549, 6802, 6913, 8474, 11098, 13604, 13826, 16948, 22196, 27208, 27652, 33896, 39917, 44392, 55304, 79834, 105431, 131347, 159668, 210862, 262694, 319336, 421724, 525388, 758423, 843448, 1050776, 1237427, 1516846, 2474854, 3033692, 4949708, 6067384, 9899416, 23511113, 47022226, 94044452, 188088904]

約数ペア:

[(1, 188088904), (2, 94044452), (4, 47022226), (8, 23511113), (19, 9899416), (31, 6067384), (38, 4949708), (62, 3033692), (76, 2474854), (124, 1516846), (152, 1237427), (179, 1050776), (223, 843448), (248, 758423), (358, 525388), (446, 421724), (589, 319336), (716, 262694), (892, 210862), (1178, 159668), (1432, 131347), (1784, 105431), (2356, 79834), (3401, 55304), (4237, 44392), (4712, 39917), (5549, 33896), (6802, 27652), (6913, 27208), (8474, 22196), (11098, 16948), (13604, 13826)]