193384380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{65777}}^1$

素因数の和:65803

約数の個数: 72

約数和(自身を含む): 629890128

約数和(自身を除く): 436505748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 65777, 131554, 197331, 263108, 328885, 394662, 460439, 657770, 789324, 920878, 986655, 1315540, 1381317, 1841756, 1973310, 2302195, 2762634, 3223073, 3946620, 4604390, 5525268, 6446146, 6906585, 9208780, 9669219, 12892292, 13813170, 16115365, 19338438, 27626340, 32230730, 38676876, 48346095, 64461460, 96692190, 193384380]

約数ペア:

[(1, 193384380), (2, 96692190), (3, 64461460), (4, 48346095), (5, 38676876), (6, 32230730), (7, 27626340), (10, 19338438), (12, 16115365), (14, 13813170), (15, 12892292), (20, 9669219), (21, 9208780), (28, 6906585), (30, 6446146), (35, 5525268), (42, 4604390), (49, 3946620), (60, 3223073), (70, 2762634), (84, 2302195), (98, 1973310), (105, 1841756), (140, 1381317), (147, 1315540), (196, 986655), (210, 920878), (245, 789324), (294, 657770), (420, 460439), (490, 394662), (588, 328885), (735, 263108), (980, 197331), (1470, 131554), (2940, 65777)]