223764540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219377}}^1$

素因数の和:219406

約数の個数: 48

約数和(自身を含む): 663399072

約数和(自身を除く): 439634532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 219377, 438754, 658131, 877508, 1096885, 1316262, 2193770, 2632524, 3290655, 3729409, 4387540, 6581310, 7458818, 11188227, 13162620, 14917636, 18647045, 22376454, 37294090, 44752908, 55941135, 74588180, 111882270, 223764540]

約数ペア:

[(1, 223764540), (2, 111882270), (3, 74588180), (4, 55941135), (5, 44752908), (6, 37294090), (10, 22376454), (12, 18647045), (15, 14917636), (17, 13162620), (20, 11188227), (30, 7458818), (34, 6581310), (51, 4387540), (60, 3729409), (68, 3290655), (85, 2632524), (102, 2193770), (170, 1316262), (204, 1096885), (255, 877508), (340, 658131), (510, 438754), (1020, 219377)]