201908231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 253317120

約数和(自身を除く): 51408889

約数列:

[1, 7, 19, 41, 61, 133, 287, 427, 607, 779, 1159, 2501, 4249, 5453, 8113, 11533, 17507, 24887, 37027, 47519, 80731, 174209, 259189, 332633, 472853, 703513, 1518107, 3309971, 4924591, 10626749, 28844033, 201908231]

約数ペア:

[(1, 201908231), (7, 28844033), (19, 10626749), (41, 4924591), (61, 3309971), (133, 1518107), (287, 703513), (427, 472853), (607, 332633), (779, 259189), (1159, 174209), (2501, 80731), (4249, 47519), (5453, 37027), (8113, 24887), (11533, 17507)]