197697960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{549161}}^1$

素因数の和:549178

約数の個数: 48

約数和(自身を含む): 642519540

約数和(自身を除く): 444821580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 549161, 1098322, 1647483, 2196644, 2745805, 3294966, 4393288, 4942449, 5491610, 6589932, 8237415, 9884898, 10983220, 13179864, 16474830, 19769796, 21966440, 24712245, 32949660, 39539592, 49424490, 65899320, 98848980, 197697960]

約数ペア:

[(1, 197697960), (2, 98848980), (3, 65899320), (4, 49424490), (5, 39539592), (6, 32949660), (8, 24712245), (9, 21966440), (10, 19769796), (12, 16474830), (15, 13179864), (18, 10983220), (20, 9884898), (24, 8237415), (30, 6589932), (36, 5491610), (40, 4942449), (45, 4393288), (60, 3294966), (72, 2745805), (90, 2196644), (120, 1647483), (180, 1098322), (360, 549161)]