215099416

素因数分解:

$2^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 481536000

約数和(自身を除く): 266436584

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 343, 344, 392, 602, 686, 1204, 1372, 1823, 2107, 2408, 2744, 3646, 4214, 7292, 8428, 12761, 14584, 14749, 16856, 25522, 29498, 51044, 58996, 78389, 89327, 102088, 117992, 156778, 178654, 313556, 357308, 548723, 625289, 627112, 714616, 1097446, 1250578, 2194892, 2501156, 3841061, 4389784, 5002312, 7682122, 15364244, 26887427, 30728488, 53774854, 107549708, 215099416]

約数ペア:

[(1, 215099416), (2, 107549708), (4, 53774854), (7, 30728488), (8, 26887427), (14, 15364244), (28, 7682122), (43, 5002312), (49, 4389784), (56, 3841061), (86, 2501156), (98, 2194892), (172, 1250578), (196, 1097446), (301, 714616), (343, 627112), (344, 625289), (392, 548723), (602, 357308), (686, 313556), (1204, 178654), (1372, 156778), (1823, 117992), (2107, 102088), (2408, 89327), (2744, 78389), (3646, 58996), (4214, 51044), (7292, 29498), (8428, 25522), (12761, 16856), (14584, 14749)]