210860416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{126719}}^1$

素因数の和:126746

約数の個数: 32

約数和(自身を含む): 452390400

約数和(自身を除く): 241529984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 126719, 253438, 506876, 1013752, 1647347, 2027504, 3294694, 4055008, 6589388, 8110016, 13178776, 16220032, 26357552, 52715104, 105430208, 210860416]

約数ペア:

[(1, 210860416), (2, 105430208), (4, 52715104), (8, 26357552), (13, 16220032), (16, 13178776), (26, 8110016), (32, 6589388), (52, 4055008), (64, 3294694), (104, 2027504), (128, 1647347), (208, 1013752), (416, 506876), (832, 253438), (1664, 126719)]