201884620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4549}}^1$

素因数の和:4882

約数の個数: 48

約数和(自身を含む): 486158400

約数和(自身を除く): 284273780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 4549, 6340, 8876, 9098, 11095, 18196, 22190, 22745, 31843, 44380, 45490, 63686, 90980, 127372, 159215, 318430, 636860, 1442033, 2884066, 5768132, 7210165, 10094231, 14420330, 20188462, 28840660, 40376924, 50471155, 100942310, 201884620]

約数ペア:

[(1, 201884620), (2, 100942310), (4, 50471155), (5, 40376924), (7, 28840660), (10, 20188462), (14, 14420330), (20, 10094231), (28, 7210165), (35, 5768132), (70, 2884066), (140, 1442033), (317, 636860), (634, 318430), (1268, 159215), (1585, 127372), (2219, 90980), (3170, 63686), (4438, 45490), (4549, 44380), (6340, 31843), (8876, 22745), (9098, 22190), (11095, 18196)]