213065400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{355109}}^1$

素因数の和:355128

約数の個数: 48

約数和(自身を含む): 660504600

約数和(自身を除く): 447439200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 355109, 710218, 1065327, 1420436, 1775545, 2130654, 2840872, 3551090, 4261308, 5326635, 7102180, 8522616, 8877725, 10653270, 14204360, 17755450, 21306540, 26633175, 35510900, 42613080, 53266350, 71021800, 106532700, 213065400]

約数ペア:

[(1, 213065400), (2, 106532700), (3, 71021800), (4, 53266350), (5, 42613080), (6, 35510900), (8, 26633175), (10, 21306540), (12, 17755450), (15, 14204360), (20, 10653270), (24, 8877725), (25, 8522616), (30, 7102180), (40, 5326635), (50, 4261308), (60, 3551090), (75, 2840872), (100, 2130654), (120, 1775545), (150, 1420436), (200, 1065327), (300, 710218), (600, 355109)]