215511184

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 495797632

約数和(自身を除く): 280286448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 292, 301, 344, 511, 584, 602, 613, 688, 1022, 1168, 1204, 1226, 2044, 2408, 2452, 3139, 4088, 4291, 4816, 4904, 6278, 8176, 8582, 9808, 12556, 17164, 21973, 25112, 26359, 34328, 43946, 44749, 50224, 52718, 68656, 87892, 89498, 105436, 175784, 178996, 184513, 210872, 313243, 351568, 357992, 369026, 421744, 626486, 715984, 738052, 1252972, 1476104, 1924207, 2505944, 2952208, 3848414, 5011888, 7696828, 13469449, 15393656, 26938898, 30787312, 53877796, 107755592, 215511184]

約数ペア:

[(1, 215511184), (2, 107755592), (4, 53877796), (7, 30787312), (8, 26938898), (14, 15393656), (16, 13469449), (28, 7696828), (43, 5011888), (56, 3848414), (73, 2952208), (86, 2505944), (112, 1924207), (146, 1476104), (172, 1252972), (292, 738052), (301, 715984), (344, 626486), (511, 421744), (584, 369026), (602, 357992), (613, 351568), (688, 313243), (1022, 210872), (1168, 184513), (1204, 178996), (1226, 175784), (2044, 105436), (2408, 89498), (2452, 87892), (3139, 68656), (4088, 52718), (4291, 50224), (4816, 44749), (4904, 43946), (6278, 34328), (8176, 26359), (8582, 25112), (9808, 21973), (12556, 17164)]