214929470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 472728960

約数和(自身を除く): 257799490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 545, 595, 763, 1090, 1190, 1526, 1657, 1853, 3314, 3706, 3815, 7630, 8285, 9265, 11599, 12971, 16570, 18530, 23198, 25942, 28169, 56338, 57995, 64855, 115990, 129710, 140845, 180613, 197183, 281690, 361226, 394366, 903065, 985915, 1264291, 1806130, 1971830, 2528582, 3070421, 6140842, 6321455, 12642910, 15352105, 21492947, 30704210, 42985894, 107464735, 214929470]

約数ペア:

[(1, 214929470), (2, 107464735), (5, 42985894), (7, 30704210), (10, 21492947), (14, 15352105), (17, 12642910), (34, 6321455), (35, 6140842), (70, 3070421), (85, 2528582), (109, 1971830), (119, 1806130), (170, 1264291), (218, 985915), (238, 903065), (545, 394366), (595, 361226), (763, 281690), (1090, 197183), (1190, 180613), (1526, 140845), (1657, 129710), (1853, 115990), (3314, 64855), (3706, 57995), (3815, 56338), (7630, 28169), (8285, 25942), (9265, 23198), (11599, 18530), (12971, 16570)]