237290416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20123}}^1$

素因数の和:20209

約数の個数: 40

約数和(自身を含む): 509056704

約数和(自身を除く): 271766288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 20123, 40246, 80492, 160984, 221353, 321968, 442706, 885412, 1348241, 1770824, 2696482, 3541648, 5392964, 10785928, 14830651, 21571856, 29661302, 59322604, 118645208, 237290416]

約数ペア:

[(1, 237290416), (2, 118645208), (4, 59322604), (8, 29661302), (11, 21571856), (16, 14830651), (22, 10785928), (44, 5392964), (67, 3541648), (88, 2696482), (134, 1770824), (176, 1348241), (268, 885412), (536, 442706), (737, 321968), (1072, 221353), (1474, 160984), (2948, 80492), (5896, 40246), (11792, 20123)]