214648970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^4\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 40

約数和(自身を含む): 412113204

約数和(自身を除く): 197464234

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 289, 514, 578, 1285, 1445, 2570, 2890, 4369, 4913, 8738, 9826, 21845, 24565, 43690, 49130, 74273, 83521, 148546, 167042, 371365, 417605, 742730, 835210, 1262641, 2525282, 6313205, 12626410, 21464897, 42929794, 107324485, 214648970]

約数ペア:

[(1, 214648970), (2, 107324485), (5, 42929794), (10, 21464897), (17, 12626410), (34, 6313205), (85, 2525282), (170, 1262641), (257, 835210), (289, 742730), (514, 417605), (578, 371365), (1285, 167042), (1445, 148546), (2570, 83521), (2890, 74273), (4369, 49130), (4913, 43690), (8738, 24565), (9826, 21845)]