220188416

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 549427200

約数和(自身を除く): 329238784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 203, 223, 224, 232, 256, 266, 304, 406, 446, 448, 464, 532, 551, 608, 812, 892, 896, 928, 1064, 1102, 1216, 1561, 1624, 1784, 1792, 1856, 2128, 2204, 2432, 3122, 3248, 3568, 3712, 3857, 4237, 4256, 4408, 4864, 6244, 6467, 6496, 7136, 7424, 7714, 8474, 8512, 8816, 12488, 12934, 12992, 14272, 15428, 16948, 17024, 17632, 24976, 25868, 25984, 28544, 29659, 30856, 33896, 34048, 35264, 45269, 49952, 51736, 51968, 57088, 59318, 61712, 67792, 70528, 90538, 99904, 103472, 118636, 122873, 123424, 135584, 141056, 181076, 199808, 206944, 237272, 245746, 246848, 271168, 362152, 399616, 413888, 474544, 491492, 493696, 542336, 724304, 827776, 860111, 949088, 982984, 987392, 1084672, 1448608, 1655552, 1720222, 1898176, 1965968, 2897216, 3440444, 3796352, 3931936, 5794432, 6880888, 7592704, 7863872, 11588864, 13761776, 15727744, 27523552, 31455488, 55047104, 110094208, 220188416]

約数ペア:

[(1, 220188416), (2, 110094208), (4, 55047104), (7, 31455488), (8, 27523552), (14, 15727744), (16, 13761776), (19, 11588864), (28, 7863872), (29, 7592704), (32, 6880888), (38, 5794432), (56, 3931936), (58, 3796352), (64, 3440444), (76, 2897216), (112, 1965968), (116, 1898176), (128, 1720222), (133, 1655552), (152, 1448608), (203, 1084672), (223, 987392), (224, 982984), (232, 949088), (256, 860111), (266, 827776), (304, 724304), (406, 542336), (446, 493696), (448, 491492), (464, 474544), (532, 413888), (551, 399616), (608, 362152), (812, 271168), (892, 246848), (896, 245746), (928, 237272), (1064, 206944), (1102, 199808), (1216, 181076), (1561, 141056), (1624, 135584), (1784, 123424), (1792, 122873), (1856, 118636), (2128, 103472), (2204, 99904), (2432, 90538), (3122, 70528), (3248, 67792), (3568, 61712), (3712, 59318), (3857, 57088), (4237, 51968), (4256, 51736), (4408, 49952), (4864, 45269), (6244, 35264), (6467, 34048), (6496, 33896), (7136, 30856), (7424, 29659), (7714, 28544), (8474, 25984), (8512, 25868), (8816, 24976), (12488, 17632), (12934, 17024), (12992, 16948), (14272, 15428)]