201801028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 420819840

約数和(自身を除く): 219018812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 4969, 9938, 10153, 19876, 20306, 40612, 54659, 64597, 109318, 129194, 218636, 258388, 352799, 705598, 710567, 1411196, 1421134, 2842268, 3880789, 4586387, 7761578, 9172774, 15523156, 18345548, 50450257, 100900514, 201801028]

約数ペア:

[(1, 201801028), (2, 100900514), (4, 50450257), (11, 18345548), (13, 15523156), (22, 9172774), (26, 7761578), (44, 4586387), (52, 3880789), (71, 2842268), (142, 1421134), (143, 1411196), (284, 710567), (286, 705598), (572, 352799), (781, 258388), (923, 218636), (1562, 129194), (1846, 109318), (3124, 64597), (3692, 54659), (4969, 40612), (9938, 20306), (10153, 19876)]