207947039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 236544000

約数和(自身を除く): 28596961

約数列:

[1, 19, 31, 41, 79, 109, 589, 779, 1271, 1501, 2071, 2449, 3239, 3379, 4469, 8611, 24149, 46531, 61541, 64201, 84911, 100409, 138539, 163609, 266941, 353051, 1907771, 2632241, 5071879, 6707969, 10944581, 207947039]

約数ペア:

[(1, 207947039), (19, 10944581), (31, 6707969), (41, 5071879), (79, 2632241), (109, 1907771), (589, 353051), (779, 266941), (1271, 163609), (1501, 138539), (2071, 100409), (2449, 84911), (3239, 64201), (3379, 61541), (4469, 46531), (8611, 24149)]