220103908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{5347}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 396222624

約数和(自身を除く): 176118716

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 1004, 5347, 10291, 10694, 20582, 21388, 41164, 219227, 438454, 876908, 1342097, 2684194, 5368388, 55025977, 110051954, 220103908]

約数ペア:

[(1, 220103908), (2, 110051954), (4, 55025977), (41, 5368388), (82, 2684194), (164, 1342097), (251, 876908), (502, 438454), (1004, 219227), (5347, 41164), (10291, 21388), (10694, 20582)]