207350840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 485688960

約数和(自身を除く): 278338120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2081, 2120, 2491, 4162, 4982, 8324, 9964, 10405, 12455, 16648, 19928, 20810, 24910, 41620, 49820, 83240, 97807, 99640, 110293, 195614, 220586, 391228, 441172, 489035, 551465, 782456, 882344, 978070, 1102930, 1956140, 2205860, 3912280, 4411720, 5183771, 10367542, 20735084, 25918855, 41470168, 51837710, 103675420, 207350840]

約数ペア:

[(1, 207350840), (2, 103675420), (4, 51837710), (5, 41470168), (8, 25918855), (10, 20735084), (20, 10367542), (40, 5183771), (47, 4411720), (53, 3912280), (94, 2205860), (106, 1956140), (188, 1102930), (212, 978070), (235, 882344), (265, 782456), (376, 551465), (424, 489035), (470, 441172), (530, 391228), (940, 220586), (1060, 195614), (1880, 110293), (2081, 99640), (2120, 97807), (2491, 83240), (4162, 49820), (4982, 41620), (8324, 24910), (9964, 20810), (10405, 19928), (12455, 16648)]