211224452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{4909}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 382744320

約数和(自身を除く): 171519868

約数列:

[1, 2, 4, 31, 62, 124, 347, 694, 1388, 4909, 9818, 10757, 19636, 21514, 43028, 152179, 304358, 608716, 1703423, 3406846, 6813692, 52806113, 105612226, 211224452]

約数ペア:

[(1, 211224452), (2, 105612226), (4, 52806113), (31, 6813692), (62, 3406846), (124, 1703423), (347, 608716), (694, 304358), (1388, 152179), (4909, 43028), (9818, 21514), (10757, 19636)]