221423910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10499}}^1$

素因数の和:10565

約数の個数: 64

約数和(自身を含む): 574560000

約数和(自身を除く): 353136090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10499, 10545, 20998, 21090, 31497, 52495, 62994, 104990, 157485, 199481, 314970, 388463, 398962, 598443, 776926, 997405, 1165389, 1196886, 1942315, 1994810, 2330778, 2992215, 3884630, 5826945, 5984430, 7380797, 11653890, 14761594, 22142391, 36903985, 44284782, 73807970, 110711955, 221423910]

約数ペア:

[(1, 221423910), (2, 110711955), (3, 73807970), (5, 44284782), (6, 36903985), (10, 22142391), (15, 14761594), (19, 11653890), (30, 7380797), (37, 5984430), (38, 5826945), (57, 3884630), (74, 2992215), (95, 2330778), (111, 1994810), (114, 1942315), (185, 1196886), (190, 1165389), (222, 997405), (285, 776926), (370, 598443), (555, 398962), (570, 388463), (703, 314970), (1110, 199481), (1406, 157485), (2109, 104990), (3515, 62994), (4218, 52495), (7030, 31497), (10499, 21090), (10545, 20998)]