220316876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 433332480

約数和(自身を除く): 213015604

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 194, 388, 403, 806, 1261, 1409, 1612, 2522, 2818, 3007, 5044, 5636, 6014, 12028, 18317, 36634, 39091, 43679, 73268, 78182, 87358, 136673, 156364, 174716, 273346, 546692, 567827, 1135654, 1776749, 2271308, 3553498, 4236863, 7106996, 8473726, 16947452, 55079219, 110158438, 220316876]

約数ペア:

[(1, 220316876), (2, 110158438), (4, 55079219), (13, 16947452), (26, 8473726), (31, 7106996), (52, 4236863), (62, 3553498), (97, 2271308), (124, 1776749), (194, 1135654), (388, 567827), (403, 546692), (806, 273346), (1261, 174716), (1409, 156364), (1612, 136673), (2522, 87358), (2818, 78182), (3007, 73268), (5044, 43679), (5636, 39091), (6014, 36634), (12028, 18317)]