200045908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 377879040

約数和(自身を除く): 177833132

約数列:

[1, 2, 4, 19, 38, 71, 76, 131, 142, 262, 283, 284, 524, 566, 1132, 1349, 2489, 2698, 4978, 5377, 5396, 9301, 9956, 10754, 18602, 20093, 21508, 37073, 37204, 40186, 74146, 80372, 148292, 176719, 353438, 381767, 704387, 706876, 763534, 1408774, 1527068, 2632183, 2817548, 5264366, 10528732, 50011477, 100022954, 200045908]

約数ペア:

[(1, 200045908), (2, 100022954), (4, 50011477), (19, 10528732), (38, 5264366), (71, 2817548), (76, 2632183), (131, 1527068), (142, 1408774), (262, 763534), (283, 706876), (284, 704387), (524, 381767), (566, 353438), (1132, 176719), (1349, 148292), (2489, 80372), (2698, 74146), (4978, 40186), (5377, 37204), (5396, 37073), (9301, 21508), (9956, 20093), (10754, 18602)]