197804970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66601}}^1$

素因数の和:66628

約数の個数: 64

約数和(自身を含む): 575441280

約数和(自身を除く): 377636310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 66601, 133202, 199803, 333005, 399606, 599409, 666010, 732611, 999015, 1198818, 1465222, 1798227, 1998030, 2197833, 2997045, 3596454, 3663055, 4395666, 5994090, 6593499, 7326110, 8991135, 10989165, 13186998, 17982270, 19780497, 21978330, 32967495, 39560994, 65934990, 98902485, 197804970]

約数ペア:

[(1, 197804970), (2, 98902485), (3, 65934990), (5, 39560994), (6, 32967495), (9, 21978330), (10, 19780497), (11, 17982270), (15, 13186998), (18, 10989165), (22, 8991135), (27, 7326110), (30, 6593499), (33, 5994090), (45, 4395666), (54, 3663055), (55, 3596454), (66, 2997045), (90, 2197833), (99, 1998030), (110, 1798227), (135, 1465222), (165, 1198818), (198, 999015), (270, 732611), (297, 666010), (330, 599409), (495, 399606), (594, 333005), (990, 199803), (1485, 133202), (2970, 66601)]