223892143

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 257840640

約数和(自身を除く): 33948497

約数列:

[1, 19, 23, 37, 61, 227, 437, 703, 851, 1159, 1403, 2257, 4313, 5221, 8399, 13847, 16169, 26657, 42883, 51911, 99199, 159581, 193177, 263093, 318481, 512339, 986309, 3670363, 6051139, 9734441, 11783797, 223892143]

約数ペア:

[(1, 223892143), (19, 11783797), (23, 9734441), (37, 6051139), (61, 3670363), (227, 986309), (437, 512339), (703, 318481), (851, 263093), (1159, 193177), (1403, 159581), (2257, 99199), (4313, 51911), (5221, 42883), (8399, 26657), (13847, 16169)]