207201215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 275607360

約数和(自身を除く): 68406145

約数列:

[1, 5, 13, 59, 65, 97, 295, 485, 557, 767, 1261, 2785, 3835, 5723, 6305, 7241, 28615, 32863, 36205, 54029, 74399, 164315, 270145, 371995, 427219, 702377, 2136095, 3187711, 3511885, 15938555, 41440243, 207201215]

約数ペア:

[(1, 207201215), (5, 41440243), (13, 15938555), (59, 3511885), (65, 3187711), (97, 2136095), (295, 702377), (485, 427219), (557, 371995), (767, 270145), (1261, 164315), (2785, 74399), (3835, 54029), (5723, 36205), (6305, 32863), (7241, 28615)]