209976392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12637}}^1$

素因数の和:12741

約数の個数: 32

約数和(自身を含む): 412504320

約数和(自身を除く): 202527928

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 2077, 4154, 8308, 12637, 16616, 25274, 50548, 101096, 391747, 783494, 846679, 1566988, 1693358, 3133976, 3386716, 6773432, 26247049, 52494098, 104988196, 209976392]

約数ペア:

[(1, 209976392), (2, 104988196), (4, 52494098), (8, 26247049), (31, 6773432), (62, 3386716), (67, 3133976), (124, 1693358), (134, 1566988), (248, 846679), (268, 783494), (536, 391747), (2077, 101096), (4154, 50548), (8308, 25274), (12637, 16616)]