204512308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3929}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 483295680

約数和(自身を除く): 278783372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3718, 3929, 4004, 4732, 7436, 7858, 13013, 15716, 26026, 27503, 43219, 51077, 52052, 55006, 86438, 102154, 110012, 172876, 204308, 302533, 357539, 561847, 605066, 664001, 715078, 1123694, 1210132, 1328002, 1430156, 2247388, 2656004, 3932929, 4648007, 7304011, 7865858, 9296014, 14608022, 15731716, 18592028, 29216044, 51128077, 102256154, 204512308]

約数ペア:

[(1, 204512308), (2, 102256154), (4, 51128077), (7, 29216044), (11, 18592028), (13, 15731716), (14, 14608022), (22, 9296014), (26, 7865858), (28, 7304011), (44, 4648007), (52, 3932929), (77, 2656004), (91, 2247388), (143, 1430156), (154, 1328002), (169, 1210132), (182, 1123694), (286, 715078), (308, 664001), (338, 605066), (364, 561847), (572, 357539), (676, 302533), (1001, 204308), (1183, 172876), (1859, 110012), (2002, 102154), (2366, 86438), (3718, 55006), (3929, 52052), (4004, 51077), (4732, 43219), (7436, 27503), (7858, 26026), (13013, 15716)]