204513816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 551980800

約数和(自身を除く): 347466984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 739, 887, 1478, 1774, 2217, 2661, 2956, 3548, 4434, 5322, 5912, 7096, 8868, 9607, 10644, 11531, 17736, 19214, 21288, 23062, 28821, 34593, 38428, 46124, 57642, 69186, 76856, 92248, 115284, 138372, 230568, 276744, 655493, 1310986, 1966479, 2621972, 3932958, 5243944, 7865916, 8521409, 15731832, 17042818, 25564227, 34085636, 51128454, 68171272, 102256908, 204513816]

約数ペア:

[(1, 204513816), (2, 102256908), (3, 68171272), (4, 51128454), (6, 34085636), (8, 25564227), (12, 17042818), (13, 15731832), (24, 8521409), (26, 7865916), (39, 5243944), (52, 3932958), (78, 2621972), (104, 1966479), (156, 1310986), (312, 655493), (739, 276744), (887, 230568), (1478, 138372), (1774, 115284), (2217, 92248), (2661, 76856), (2956, 69186), (3548, 57642), (4434, 46124), (5322, 38428), (5912, 34593), (7096, 28821), (8868, 23062), (9607, 21288), (10644, 19214), (11531, 17736)]