188857669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 266471424

約数和(自身を除く): 77613755

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 169, 253, 299, 631, 1001, 1183, 1771, 1859, 2093, 3289, 3887, 4417, 6941, 8203, 13013, 14513, 23023, 27209, 42757, 48587, 57421, 90233, 101591, 106639, 159643, 188669, 299299, 631631, 746473, 1117501, 1173029, 1320683, 2075359, 2452697, 8211203, 14527513, 17168879, 26979667, 188857669]

約数ペア:

[(1, 188857669), (7, 26979667), (11, 17168879), (13, 14527513), (23, 8211203), (77, 2452697), (91, 2075359), (143, 1320683), (161, 1173029), (169, 1117501), (253, 746473), (299, 631631), (631, 299299), (1001, 188669), (1183, 159643), (1771, 106639), (1859, 101591), (2093, 90233), (3289, 57421), (3887, 48587), (4417, 42757), (6941, 27209), (8203, 23023), (13013, 14513)]