197969930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61291}}^1$

素因数の和:61334

約数の個数: 32

約数和(自身を含む): 397172160

約数和(自身を除く): 199202230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 61291, 122582, 306455, 612910, 1041947, 1164529, 2083894, 2329058, 5209735, 5822645, 10419470, 11645290, 19796993, 39593986, 98984965, 197969930]

約数ペア:

[(1, 197969930), (2, 98984965), (5, 39593986), (10, 19796993), (17, 11645290), (19, 10419470), (34, 5822645), (38, 5209735), (85, 2329058), (95, 2083894), (170, 1164529), (190, 1041947), (323, 612910), (646, 306455), (1615, 122582), (3230, 61291)]