217909368

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{11251}}^1$

素因数の和:11532

約数の個数: 48

約数和(自身を含む): 592417800

約数和(自身を除く): 374508432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 9684, 11251, 19368, 22502, 33753, 45004, 67506, 90008, 101259, 135012, 202518, 270024, 405036, 810072, 3026519, 6053038, 9079557, 12106076, 18159114, 24212152, 27238671, 36318228, 54477342, 72636456, 108954684, 217909368]

約数ペア:

[(1, 217909368), (2, 108954684), (3, 72636456), (4, 54477342), (6, 36318228), (8, 27238671), (9, 24212152), (12, 18159114), (18, 12106076), (24, 9079557), (36, 6053038), (72, 3026519), (269, 810072), (538, 405036), (807, 270024), (1076, 202518), (1614, 135012), (2152, 101259), (2421, 90008), (3228, 67506), (4842, 45004), (6456, 33753), (9684, 22502), (11251, 19368)]