220823744

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{11939}}^1$

素因数の和:11985

約数の個数: 42

約数和(自身を含む): 465528660

約数和(自身を除く): 244704916

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 11939, 18496, 23878, 47756, 95512, 191024, 202963, 382048, 405926, 764096, 811852, 1623704, 3247408, 3450371, 6494816, 6900742, 12989632, 13801484, 27602968, 55205936, 110411872, 220823744]

約数ペア:

[(1, 220823744), (2, 110411872), (4, 55205936), (8, 27602968), (16, 13801484), (17, 12989632), (32, 6900742), (34, 6494816), (64, 3450371), (68, 3247408), (136, 1623704), (272, 811852), (289, 764096), (544, 405926), (578, 382048), (1088, 202963), (1156, 191024), (2312, 95512), (4624, 47756), (9248, 23878), (11939, 18496)]