208533156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 549518256

約数和(自身を除く): 340985100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 107, 124, 156, 169, 186, 214, 321, 338, 372, 403, 428, 507, 642, 676, 806, 961, 1014, 1209, 1284, 1391, 1612, 1922, 2028, 2418, 2782, 2883, 3317, 3844, 4173, 4836, 5239, 5564, 5766, 6634, 8346, 9951, 10478, 11532, 12493, 13268, 15717, 16692, 18083, 19902, 20956, 24986, 31434, 36166, 37479, 39804, 43121, 49972, 54249, 62868, 72332, 74958, 86242, 102827, 108498, 129363, 149916, 162409, 172484, 205654, 216996, 258726, 308481, 324818, 411308, 487227, 517452, 560573, 616962, 649636, 974454, 1121146, 1233924, 1336751, 1681719, 1948908, 2242292, 2673502, 3363438, 4010253, 5347004, 6726876, 8020506, 16041012, 17377763, 34755526, 52133289, 69511052, 104266578, 208533156]

約数ペア:

[(1, 208533156), (2, 104266578), (3, 69511052), (4, 52133289), (6, 34755526), (12, 17377763), (13, 16041012), (26, 8020506), (31, 6726876), (39, 5347004), (52, 4010253), (62, 3363438), (78, 2673502), (93, 2242292), (107, 1948908), (124, 1681719), (156, 1336751), (169, 1233924), (186, 1121146), (214, 974454), (321, 649636), (338, 616962), (372, 560573), (403, 517452), (428, 487227), (507, 411308), (642, 324818), (676, 308481), (806, 258726), (961, 216996), (1014, 205654), (1209, 172484), (1284, 162409), (1391, 149916), (1612, 129363), (1922, 108498), (2028, 102827), (2418, 86242), (2782, 74958), (2883, 72332), (3317, 62868), (3844, 54249), (4173, 49972), (4836, 43121), (5239, 39804), (5564, 37479), (5766, 36166), (6634, 31434), (8346, 24986), (9951, 20956), (10478, 19902), (11532, 18083), (12493, 16692), (13268, 15717)]