211425400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{28571}}^1$

素因数の和:28624

約数の個数: 48

約数和(自身を含む): 504867240

約数和(自身を除く): 293441840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 28571, 57142, 114284, 142855, 228568, 285710, 571420, 714275, 1057127, 1142840, 1428550, 2114254, 2857100, 4228508, 5285635, 5714200, 8457016, 10571270, 21142540, 26428175, 42285080, 52856350, 105712700, 211425400]

約数ペア:

[(1, 211425400), (2, 105712700), (4, 52856350), (5, 42285080), (8, 26428175), (10, 21142540), (20, 10571270), (25, 8457016), (37, 5714200), (40, 5285635), (50, 4228508), (74, 2857100), (100, 2114254), (148, 1428550), (185, 1142840), (200, 1057127), (296, 714275), (370, 571420), (740, 285710), (925, 228568), (1480, 142855), (1850, 114284), (3700, 57142), (7400, 28571)]