199617180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1648

約数の個数: 144

約数和(自身を含む): 665723520

約数和(自身を除く): 466106340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1579, 1806, 2107, 2580, 2940, 3010, 3158, 3612, 4214, 4515, 4737, 6020, 6316, 6321, 7895, 8428, 9030, 9474, 10535, 11053, 12642, 15790, 18060, 18948, 21070, 22106, 23685, 25284, 31580, 31605, 33159, 42140, 44212, 47370, 55265, 63210, 66318, 67897, 77371, 94740, 110530, 126420, 132636, 135794, 154742, 165795, 203691, 221060, 232113, 271588, 309484, 331590, 339485, 386855, 407382, 464226, 475279, 663180, 678970, 773710, 814764, 928452, 950558, 1018455, 1160565, 1357940, 1425837, 1547420, 1901116, 2036910, 2321130, 2376395, 2851674, 3326953, 4073820, 4642260, 4752790, 5703348, 6653906, 7129185, 9505580, 9980859, 13307812, 14258370, 16634765, 19961718, 28516740, 33269530, 39923436, 49904295, 66539060, 99808590, 199617180]

約数ペア:

[(1, 199617180), (2, 99808590), (3, 66539060), (4, 49904295), (5, 39923436), (6, 33269530), (7, 28516740), (10, 19961718), (12, 16634765), (14, 14258370), (15, 13307812), (20, 9980859), (21, 9505580), (28, 7129185), (30, 6653906), (35, 5703348), (42, 4752790), (43, 4642260), (49, 4073820), (60, 3326953), (70, 2851674), (84, 2376395), (86, 2321130), (98, 2036910), (105, 1901116), (129, 1547420), (140, 1425837), (147, 1357940), (172, 1160565), (196, 1018455), (210, 950558), (215, 928452), (245, 814764), (258, 773710), (294, 678970), (301, 663180), (420, 475279), (430, 464226), (490, 407382), (516, 386855), (588, 339485), (602, 331590), (645, 309484), (735, 271588), (860, 232113), (903, 221060), (980, 203691), (1204, 165795), (1290, 154742), (1470, 135794), (1505, 132636), (1579, 126420), (1806, 110530), (2107, 94740), (2580, 77371), (2940, 67897), (3010, 66318), (3158, 63210), (3612, 55265), (4214, 47370), (4515, 44212), (4737, 42140), (6020, 33159), (6316, 31605), (6321, 31580), (7895, 25284), (8428, 23685), (9030, 22106), (9474, 21070), (10535, 18948), (11053, 18060), (12642, 15790)]