199863420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{15787}}^1$

素因数の和:16010

約数の個数: 48

約数和(自身を含む): 562305408

約数和(自身を除く): 362441988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 15787, 31574, 47361, 63148, 78935, 94722, 157870, 189444, 236805, 315740, 473610, 947220, 3331057, 6662114, 9993171, 13324228, 16655285, 19986342, 33310570, 39972684, 49965855, 66621140, 99931710, 199863420]

約数ペア:

[(1, 199863420), (2, 99931710), (3, 66621140), (4, 49965855), (5, 39972684), (6, 33310570), (10, 19986342), (12, 16655285), (15, 13324228), (20, 9993171), (30, 6662114), (60, 3331057), (211, 947220), (422, 473610), (633, 315740), (844, 236805), (1055, 189444), (1266, 157870), (2110, 94722), (2532, 78935), (3165, 63148), (4220, 47361), (6330, 31574), (12660, 15787)]