203427718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1723}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 347558400

約数和(自身を除く): 144130682

約数列:

[1, 2, 13, 19, 26, 38, 239, 247, 478, 494, 1723, 3107, 3446, 4541, 6214, 9082, 22399, 32737, 44798, 59033, 65474, 118066, 411797, 425581, 823594, 851162, 5353361, 7824143, 10706722, 15648286, 101713859, 203427718]

約数ペア:

[(1, 203427718), (2, 101713859), (13, 15648286), (19, 10706722), (26, 7824143), (38, 5353361), (239, 851162), (247, 823594), (478, 425581), (494, 411797), (1723, 118066), (3107, 65474), (3446, 59033), (4541, 44798), (6214, 32737), (9082, 22399)]