205651860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 588736512

約数和(自身を除く): 383084652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 107, 206, 214, 309, 311, 321, 412, 428, 515, 535, 618, 622, 642, 933, 1030, 1070, 1236, 1244, 1284, 1545, 1555, 1605, 1866, 2060, 2140, 3090, 3110, 3210, 3732, 4665, 6180, 6220, 6420, 9330, 11021, 18660, 22042, 32033, 33063, 33277, 44084, 55105, 64066, 66126, 66554, 96099, 99831, 110210, 128132, 132252, 133108, 160165, 165315, 166385, 192198, 199662, 220420, 320330, 330630, 332770, 384396, 399324, 480495, 499155, 640660, 661260, 665540, 960990, 998310, 1921980, 1996620, 3427531, 6855062, 10282593, 13710124, 17137655, 20565186, 34275310, 41130372, 51412965, 68550620, 102825930, 205651860]

約数ペア:

[(1, 205651860), (2, 102825930), (3, 68550620), (4, 51412965), (5, 41130372), (6, 34275310), (10, 20565186), (12, 17137655), (15, 13710124), (20, 10282593), (30, 6855062), (60, 3427531), (103, 1996620), (107, 1921980), (206, 998310), (214, 960990), (309, 665540), (311, 661260), (321, 640660), (412, 499155), (428, 480495), (515, 399324), (535, 384396), (618, 332770), (622, 330630), (642, 320330), (933, 220420), (1030, 199662), (1070, 192198), (1236, 166385), (1244, 165315), (1284, 160165), (1545, 133108), (1555, 132252), (1605, 128132), (1866, 110210), (2060, 99831), (2140, 96099), (3090, 66554), (3110, 66126), (3210, 64066), (3732, 55105), (4665, 44084), (6180, 33277), (6220, 33063), (6420, 32033), (9330, 22042), (11021, 18660)]