211671968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 453519360

約数和(自身を除く): 241847392

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 73, 74, 79, 124, 146, 148, 158, 248, 292, 296, 316, 496, 584, 592, 632, 992, 1147, 1168, 1184, 1264, 2263, 2294, 2336, 2449, 2528, 2701, 2923, 4526, 4588, 4898, 5402, 5767, 5846, 9052, 9176, 9796, 10804, 11534, 11692, 18104, 18352, 19592, 21608, 23068, 23384, 36208, 36704, 39184, 43216, 46136, 46768, 72416, 78368, 83731, 86432, 90613, 92272, 93536, 167462, 178777, 181226, 184544, 213379, 334924, 357554, 362452, 426758, 669848, 715108, 724904, 853516, 1339696, 1430216, 1449808, 1707032, 2679392, 2860432, 2899616, 3414064, 5720864, 6614749, 6828128, 13229498, 26458996, 52917992, 105835984, 211671968]

約数ペア:

[(1, 211671968), (2, 105835984), (4, 52917992), (8, 26458996), (16, 13229498), (31, 6828128), (32, 6614749), (37, 5720864), (62, 3414064), (73, 2899616), (74, 2860432), (79, 2679392), (124, 1707032), (146, 1449808), (148, 1430216), (158, 1339696), (248, 853516), (292, 724904), (296, 715108), (316, 669848), (496, 426758), (584, 362452), (592, 357554), (632, 334924), (992, 213379), (1147, 184544), (1168, 181226), (1184, 178777), (1264, 167462), (2263, 93536), (2294, 92272), (2336, 90613), (2449, 86432), (2528, 83731), (2701, 78368), (2923, 72416), (4526, 46768), (4588, 46136), (4898, 43216), (5402, 39184), (5767, 36704), (5846, 36208), (9052, 23384), (9176, 23068), (9796, 21608), (10804, 19592), (11534, 18352), (11692, 18104)]