420170402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{148891}}^1$

素因数の和:148993

約数の個数: 16

約数和(自身を含む): 675374112

約数和(自身を除く): 255203710

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 148891, 297782, 2531147, 5062294, 12357953, 24715906, 210085201, 420170402]

約数ペア:

[(1, 420170402), (2, 210085201), (17, 24715906), (34, 12357953), (83, 5062294), (166, 2531147), (1411, 297782), (2822, 148891)]