207450189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 327412800

約数和(自身を除く): 119962611

約数列:

[1, 3, 9, 19, 43, 57, 89, 129, 171, 267, 317, 387, 801, 817, 951, 1691, 2451, 2853, 3827, 5073, 6023, 7353, 11481, 13631, 15219, 18069, 28213, 34443, 40893, 54207, 72713, 84639, 122679, 218139, 253917, 258989, 536047, 654417, 776967, 1213159, 1608141, 2330901, 3639477, 4824423, 10918431, 23050021, 69150063, 207450189]

約数ペア:

[(1, 207450189), (3, 69150063), (9, 23050021), (19, 10918431), (43, 4824423), (57, 3639477), (89, 2330901), (129, 1608141), (171, 1213159), (267, 776967), (317, 654417), (387, 536047), (801, 258989), (817, 253917), (951, 218139), (1691, 122679), (2451, 84639), (2853, 72713), (3827, 54207), (5073, 40893), (6023, 34443), (7353, 28213), (11481, 18069), (13631, 15219)]