219421552

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24799}}^1$

素因数の和:24893

約数の個数: 40

約数和(自身を含む): 492032000

約数和(自身を除く): 272610448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 24799, 49598, 99196, 173593, 198392, 347186, 396784, 694372, 1388744, 1959121, 2777488, 3918242, 7836484, 13713847, 15672968, 27427694, 31345936, 54855388, 109710776, 219421552]

約数ペア:

[(1, 219421552), (2, 109710776), (4, 54855388), (7, 31345936), (8, 27427694), (14, 15672968), (16, 13713847), (28, 7836484), (56, 3918242), (79, 2777488), (112, 1959121), (158, 1388744), (316, 694372), (553, 396784), (632, 347186), (1106, 198392), (1264, 173593), (2212, 99196), (4424, 49598), (8848, 24799)]