199901898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14293}}^1$

素因数の和:14348

約数の個数: 64

約数和(自身を含む): 521445120

約数和(自身を除く): 321543222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986, 14293, 28586, 42879, 85758, 100051, 128637, 200102, 257274, 300153, 385911, 528841, 600306, 771822, 900459, 1057682, 1586523, 1800918, 2701377, 3173046, 3701887, 4759569, 5402754, 7403774, 9519138, 11105661, 14278707, 22211322, 28557414, 33316983, 66633966, 99950949, 199901898]

約数ペア:

[(1, 199901898), (2, 99950949), (3, 66633966), (6, 33316983), (7, 28557414), (9, 22211322), (14, 14278707), (18, 11105661), (21, 9519138), (27, 7403774), (37, 5402754), (42, 4759569), (54, 3701887), (63, 3173046), (74, 2701377), (111, 1800918), (126, 1586523), (189, 1057682), (222, 900459), (259, 771822), (333, 600306), (378, 528841), (518, 385911), (666, 300153), (777, 257274), (999, 200102), (1554, 128637), (1998, 100051), (2331, 85758), (4662, 42879), (6993, 28586), (13986, 14293)]