229726420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149173}}^1$

素因数の和:149200

約数の個数: 48

約数和(自身を含む): 601469568

約数和(自身を除く): 371743148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 149173, 298346, 596692, 745865, 1044211, 1491730, 1640903, 2088422, 2983460, 3281806, 4176844, 5221055, 6563612, 8204515, 10442110, 11486321, 16409030, 20884220, 22972642, 32818060, 45945284, 57431605, 114863210, 229726420]

約数ペア:

[(1, 229726420), (2, 114863210), (4, 57431605), (5, 45945284), (7, 32818060), (10, 22972642), (11, 20884220), (14, 16409030), (20, 11486321), (22, 10442110), (28, 8204515), (35, 6563612), (44, 5221055), (55, 4176844), (70, 3281806), (77, 2983460), (110, 2088422), (140, 1640903), (154, 1491730), (220, 1044211), (308, 745865), (385, 596692), (770, 298346), (1540, 149173)]