208520220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3313}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 584589600

約数和(自身を除く): 376069380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1049, 2098, 3147, 3313, 4196, 5245, 6294, 6626, 9939, 10490, 12588, 13252, 15735, 16565, 19878, 20980, 31470, 33130, 39756, 49695, 62940, 66260, 99390, 198780, 3475337, 6950674, 10426011, 13901348, 17376685, 20852022, 34753370, 41704044, 52130055, 69506740, 104260110, 208520220]

約数ペア:

[(1, 208520220), (2, 104260110), (3, 69506740), (4, 52130055), (5, 41704044), (6, 34753370), (10, 20852022), (12, 17376685), (15, 13901348), (20, 10426011), (30, 6950674), (60, 3475337), (1049, 198780), (2098, 99390), (3147, 66260), (3313, 62940), (4196, 49695), (5245, 39756), (6294, 33130), (6626, 31470), (9939, 20980), (10490, 19878), (12588, 16565), (13252, 15735)]