210203080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{14557}}^1$

素因数の和:14606

約数の個数: 48

約数和(自身を含む): 499193820

約数和(自身を除く): 288990740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 14557, 29114, 58228, 72785, 116456, 145570, 276583, 291140, 553166, 582280, 1106332, 1382915, 2212664, 2765830, 5255077, 5531660, 10510154, 11063320, 21020308, 26275385, 42040616, 52550770, 105101540, 210203080]

約数ペア:

[(1, 210203080), (2, 105101540), (4, 52550770), (5, 42040616), (8, 26275385), (10, 21020308), (19, 11063320), (20, 10510154), (38, 5531660), (40, 5255077), (76, 2765830), (95, 2212664), (152, 1382915), (190, 1106332), (361, 582280), (380, 553166), (722, 291140), (760, 276583), (1444, 145570), (1805, 116456), (2888, 72785), (3610, 58228), (7220, 29114), (14440, 14557)]