200997628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{22343}}^1$

素因数の和:22533

約数の個数: 24

約数和(自身を含む): 381009888

約数和(自身を除く): 180012260

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 22343, 44686, 89372, 290459, 580918, 1161836, 3865339, 7730678, 15461356, 50249407, 100498814, 200997628]

約数ペア:

[(1, 200997628), (2, 100498814), (4, 50249407), (13, 15461356), (26, 7730678), (52, 3865339), (173, 1161836), (346, 580918), (692, 290459), (2249, 89372), (4498, 44686), (8996, 22343)]