205065248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 431149824

約数和(自身を除く): 226084576

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 151, 248, 296, 302, 496, 592, 604, 992, 1147, 1184, 1208, 1369, 2294, 2416, 2738, 4588, 4681, 4832, 5476, 5587, 9176, 9362, 10952, 11174, 18352, 18724, 21904, 22348, 36704, 37448, 42439, 43808, 44696, 74896, 84878, 89392, 149792, 169756, 173197, 178784, 206719, 339512, 346394, 413438, 679024, 692788, 826876, 1358048, 1385576, 1653752, 2771152, 3307504, 5542304, 6408289, 6615008, 12816578, 25633156, 51266312, 102532624, 205065248]

約数ペア:

[(1, 205065248), (2, 102532624), (4, 51266312), (8, 25633156), (16, 12816578), (31, 6615008), (32, 6408289), (37, 5542304), (62, 3307504), (74, 2771152), (124, 1653752), (148, 1385576), (151, 1358048), (248, 826876), (296, 692788), (302, 679024), (496, 413438), (592, 346394), (604, 339512), (992, 206719), (1147, 178784), (1184, 173197), (1208, 169756), (1369, 149792), (2294, 89392), (2416, 84878), (2738, 74896), (4588, 44696), (4681, 43808), (4832, 42439), (5476, 37448), (5587, 36704), (9176, 22348), (9362, 21904), (10952, 18724), (11174, 18352)]