200440513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 261015552

約数和(自身を除く): 60575039

約数列:

[1, 7, 13, 31, 41, 91, 217, 287, 403, 533, 1271, 1733, 2821, 3731, 8897, 12131, 16523, 22529, 53723, 71053, 115661, 157703, 376061, 497371, 698399, 923689, 2202643, 4888793, 6465823, 15418501, 28634359, 200440513]

約数ペア:

[(1, 200440513), (7, 28634359), (13, 15418501), (31, 6465823), (41, 4888793), (91, 2202643), (217, 923689), (287, 698399), (403, 497371), (533, 376061), (1271, 157703), (1733, 115661), (2821, 71053), (3731, 53723), (8897, 22529), (12131, 16523)]