200019638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 391329792

約数和(自身を除く): 191310154

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 71, 91, 142, 161, 182, 299, 322, 497, 598, 673, 923, 994, 1346, 1633, 1846, 2093, 3266, 4186, 4711, 6461, 8749, 9422, 11431, 12922, 15479, 17498, 21229, 22862, 30958, 42458, 47783, 61243, 95566, 108353, 122486, 148603, 201227, 216706, 297206, 334481, 402454, 621179, 668962, 1099009, 1242358, 1408589, 2198018, 2817178, 4348253, 7693063, 8696506, 14287117, 15386126, 28574234, 100009819, 200019638]

約数ペア:

[(1, 200019638), (2, 100009819), (7, 28574234), (13, 15386126), (14, 14287117), (23, 8696506), (26, 7693063), (46, 4348253), (71, 2817178), (91, 2198018), (142, 1408589), (161, 1242358), (182, 1099009), (299, 668962), (322, 621179), (497, 402454), (598, 334481), (673, 297206), (923, 216706), (994, 201227), (1346, 148603), (1633, 122486), (1846, 108353), (2093, 95566), (3266, 61243), (4186, 47783), (4711, 42458), (6461, 30958), (8749, 22862), (9422, 21229), (11431, 17498), (12922, 15479)]