201859819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 260858880

約数和(自身を除く): 58999061

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 511, 1223, 1241, 1387, 2261, 8561, 8687, 9709, 20791, 23237, 23579, 89279, 145537, 162659, 165053, 395029, 624953, 1517743, 1696301, 2765203, 10624201, 11874107, 28837117, 201859819]

約数ペア:

[(1, 201859819), (7, 28837117), (17, 11874107), (19, 10624201), (73, 2765203), (119, 1696301), (133, 1517743), (323, 624953), (511, 395029), (1223, 165053), (1241, 162659), (1387, 145537), (2261, 89279), (8561, 23579), (8687, 23237), (9709, 20791)]