201571114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 331200000

約数和(自身を除く): 129628886

約数列:

[1, 2, 19, 31, 38, 62, 137, 274, 589, 1178, 1249, 2498, 2603, 4247, 5206, 8494, 23731, 38719, 47462, 77438, 80693, 161386, 171113, 342226, 735661, 1471322, 3251147, 5304503, 6502294, 10609006, 100785557, 201571114]

約数ペア:

[(1, 201571114), (2, 100785557), (19, 10609006), (31, 6502294), (38, 5304503), (62, 3251147), (137, 1471322), (274, 735661), (589, 342226), (1178, 171113), (1249, 161386), (2498, 80693), (2603, 77438), (4247, 47462), (5206, 38719), (8494, 23731)]