201459489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 154370271

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 197, 209, 231, 233, 399, 591, 627, 699, 1379, 1463, 1631, 2167, 2563, 3743, 4137, 4389, 4427, 4893, 6501, 7689, 11229, 13281, 15169, 17941, 26201, 30989, 41173, 45507, 45901, 48697, 53823, 78603, 92967, 123519, 137703, 146091, 288211, 321307, 340879, 504911, 864633, 872119, 963921, 1022637, 1514733, 2616357, 3534377, 6104833, 9593309, 10603131, 18314499, 28779927, 67153163, 201459489]

約数ペア:

[(1, 201459489), (3, 67153163), (7, 28779927), (11, 18314499), (19, 10603131), (21, 9593309), (33, 6104833), (57, 3534377), (77, 2616357), (133, 1514733), (197, 1022637), (209, 963921), (231, 872119), (233, 864633), (399, 504911), (591, 340879), (627, 321307), (699, 288211), (1379, 146091), (1463, 137703), (1631, 123519), (2167, 92967), (2563, 78603), (3743, 53823), (4137, 48697), (4389, 45901), (4427, 45507), (4893, 41173), (6501, 30989), (7689, 26201), (11229, 17941), (13281, 15169)]