208507535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 273162240

約数和(自身を除く): 64654705

約数列:

[1, 5, 23, 29, 103, 115, 145, 515, 607, 667, 2369, 2987, 3035, 3335, 11845, 13961, 14935, 17603, 62521, 68701, 69805, 88015, 312605, 343505, 404869, 1437983, 1813109, 2024345, 7189915, 9065545, 41701507, 208507535]

約数ペア:

[(1, 208507535), (5, 41701507), (23, 9065545), (29, 7189915), (103, 2024345), (115, 1813109), (145, 1437983), (515, 404869), (607, 343505), (667, 312605), (2369, 88015), (2987, 69805), (3035, 68701), (3335, 62521), (11845, 17603), (13961, 14935)]