197475784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{7079}}^1$

素因数の和:7413

約数の個数: 32

約数和(自身を含む): 405259200

約数和(自身を除く): 207783416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3487, 6974, 7079, 13948, 14158, 27896, 28316, 56632, 77869, 155738, 311476, 622952, 2244043, 4488086, 8976172, 17952344, 24684473, 49368946, 98737892, 197475784]

約数ペア:

[(1, 197475784), (2, 98737892), (4, 49368946), (8, 24684473), (11, 17952344), (22, 8976172), (44, 4488086), (88, 2244043), (317, 622952), (634, 311476), (1268, 155738), (2536, 77869), (3487, 56632), (6974, 28316), (7079, 27896), (13948, 14158)]