206620744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 241276856

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 191, 209, 382, 418, 647, 764, 836, 1294, 1528, 1672, 2101, 2588, 3629, 4202, 5176, 7117, 7258, 8404, 12293, 14234, 14516, 16808, 24586, 28468, 29032, 39919, 49172, 56936, 79838, 98344, 123577, 135223, 159676, 247154, 270446, 319352, 494308, 540892, 988616, 1081784, 1359347, 2347963, 2718694, 4695926, 5437388, 9391852, 10874776, 18783704, 25827593, 51655186, 103310372, 206620744]

約数ペア:

[(1, 206620744), (2, 103310372), (4, 51655186), (8, 25827593), (11, 18783704), (19, 10874776), (22, 9391852), (38, 5437388), (44, 4695926), (76, 2718694), (88, 2347963), (152, 1359347), (191, 1081784), (209, 988616), (382, 540892), (418, 494308), (647, 319352), (764, 270446), (836, 247154), (1294, 159676), (1528, 135223), (1672, 123577), (2101, 98344), (2588, 79838), (3629, 56936), (4202, 49172), (5176, 39919), (7117, 29032), (7258, 28468), (8404, 24586), (12293, 16808), (14234, 14516)]