205319358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{911}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 469497600

約数和(自身を除く): 264178242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 659, 911, 1318, 1822, 1977, 2733, 3954, 5466, 5931, 8199, 11862, 12521, 16398, 17309, 25042, 34618, 37563, 51927, 75126, 103854, 112689, 155781, 225378, 311562, 600349, 1200698, 1801047, 3602094, 5403141, 10806282, 11406631, 22813262, 34219893, 68439786, 102659679, 205319358]

約数ペア:

[(1, 205319358), (2, 102659679), (3, 68439786), (6, 34219893), (9, 22813262), (18, 11406631), (19, 10806282), (38, 5403141), (57, 3602094), (114, 1801047), (171, 1200698), (342, 600349), (659, 311562), (911, 225378), (1318, 155781), (1822, 112689), (1977, 103854), (2733, 75126), (3954, 51927), (5466, 37563), (5931, 34618), (8199, 25042), (11862, 17309), (12521, 16398)]