213328674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 512467200

約数和(自身を除く): 299138526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 409, 702, 743, 818, 1227, 1486, 2229, 2454, 3681, 4458, 5317, 6687, 7362, 9659, 10634, 11043, 13374, 15951, 19318, 20061, 22086, 28977, 31902, 40122, 47853, 57954, 86931, 95706, 143559, 173862, 260793, 287118, 303887, 521586, 607774, 911661, 1823322, 2734983, 3950531, 5469966, 7901062, 8204949, 11851593, 16409898, 23703186, 35554779, 71109558, 106664337, 213328674]

約数ペア:

[(1, 213328674), (2, 106664337), (3, 71109558), (6, 35554779), (9, 23703186), (13, 16409898), (18, 11851593), (26, 8204949), (27, 7901062), (39, 5469966), (54, 3950531), (78, 2734983), (117, 1823322), (234, 911661), (351, 607774), (409, 521586), (702, 303887), (743, 287118), (818, 260793), (1227, 173862), (1486, 143559), (2229, 95706), (2454, 86931), (3681, 57954), (4458, 47853), (5317, 40122), (6687, 31902), (7362, 28977), (9659, 22086), (10634, 20061), (11043, 19318), (13374, 15951)]