202417660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 434056896

約数和(自身を除く): 231639236

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1013, 1030, 1940, 2026, 2060, 4052, 5065, 9991, 10130, 19982, 20260, 39964, 49955, 98261, 99910, 104339, 196522, 199820, 208678, 393044, 417356, 491305, 521695, 982610, 1043390, 1965220, 2086780, 10120883, 20241766, 40483532, 50604415, 101208830, 202417660]

約数ペア:

[(1, 202417660), (2, 101208830), (4, 50604415), (5, 40483532), (10, 20241766), (20, 10120883), (97, 2086780), (103, 1965220), (194, 1043390), (206, 982610), (388, 521695), (412, 491305), (485, 417356), (515, 393044), (970, 208678), (1013, 199820), (1030, 196522), (1940, 104339), (2026, 99910), (2060, 98261), (4052, 49955), (5065, 39964), (9991, 20260), (10130, 19982)]