211670280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195991}}^1$

素因数の和:196011

約数の個数: 64

約数和(自身を含む): 705571200

約数和(自身を除く): 493900920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 195991, 391982, 587973, 783964, 979955, 1175946, 1567928, 1763919, 1959910, 2351892, 2939865, 3527838, 3919820, 4703784, 5291757, 5879730, 7055676, 7839640, 8819595, 10583514, 11759460, 14111352, 17639190, 21167028, 23518920, 26458785, 35278380, 42334056, 52917570, 70556760, 105835140, 211670280]

約数ペア:

[(1, 211670280), (2, 105835140), (3, 70556760), (4, 52917570), (5, 42334056), (6, 35278380), (8, 26458785), (9, 23518920), (10, 21167028), (12, 17639190), (15, 14111352), (18, 11759460), (20, 10583514), (24, 8819595), (27, 7839640), (30, 7055676), (36, 5879730), (40, 5291757), (45, 4703784), (54, 3919820), (60, 3527838), (72, 2939865), (90, 2351892), (108, 1959910), (120, 1763919), (135, 1567928), (180, 1175946), (216, 979955), (270, 783964), (360, 587973), (540, 391982), (1080, 195991)]