221819264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{101939}}^1$

素因数の和:101970

約数の個数: 32

約数和(自身を含む): 467904600

約数和(自身を除く): 246085336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 101939, 203878, 407756, 815512, 1631024, 1732963, 3262048, 3465926, 6524096, 6931852, 13048192, 13863704, 27727408, 55454816, 110909632, 221819264]

約数ペア:

[(1, 221819264), (2, 110909632), (4, 55454816), (8, 27727408), (16, 13863704), (17, 13048192), (32, 6931852), (34, 6524096), (64, 3465926), (68, 3262048), (128, 1732963), (136, 1631024), (272, 815512), (544, 407756), (1088, 203878), (2176, 101939)]