187895110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20357}}^1$

素因数の和:20448

約数の個数: 32

約数和(自身を含む): 369375552

約数和(自身を除く): 181480442

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 20357, 40714, 101785, 203570, 264641, 529282, 1323205, 1445347, 2646410, 2890694, 7226735, 14453470, 18789511, 37579022, 93947555, 187895110]

約数ペア:

[(1, 187895110), (2, 93947555), (5, 37579022), (10, 18789511), (13, 14453470), (26, 7226735), (65, 2890694), (71, 2646410), (130, 1445347), (142, 1323205), (355, 529282), (710, 264641), (923, 203570), (1846, 101785), (4615, 40714), (9230, 20357)]