201213116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203657}}^1$

素因数の和:203693

約数の個数: 24

約数和(自身を含む): 399169680

約数和(自身を除く): 197956564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203657, 407314, 814628, 2647541, 3869483, 5295082, 7738966, 10590164, 15477932, 50303279, 100606558, 201213116]

約数ペア:

[(1, 201213116), (2, 100606558), (4, 50303279), (13, 15477932), (19, 10590164), (26, 7738966), (38, 5295082), (52, 3869483), (76, 2647541), (247, 814628), (494, 407314), (988, 203657)]