199945102

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6311}}^1$

素因数の和:6424

約数の個数: 32

約数和(自身を含む): 358723584

約数和(自身を除く): 158778482

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4526, 6311, 12622, 15841, 31682, 44177, 88354, 195641, 391282, 460703, 921406, 1369487, 2738974, 3224921, 6449842, 14281793, 28563586, 99972551, 199945102]

約数ペア:

[(1, 199945102), (2, 99972551), (7, 28563586), (14, 14281793), (31, 6449842), (62, 3224921), (73, 2738974), (146, 1369487), (217, 921406), (434, 460703), (511, 391282), (1022, 195641), (2263, 88354), (4526, 44177), (6311, 31682), (12622, 15841)]