204647430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16927}}^1$

素因数の和:16981

約数の個数: 64

約数和(自身を含む): 546029568

約数和(自身を除く): 341382138

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 16927, 33854, 50781, 84635, 101562, 169270, 220051, 253905, 440102, 507810, 524737, 660153, 1049474, 1100255, 1320306, 1574211, 2200510, 2623685, 3148422, 3300765, 5247370, 6601530, 6821581, 7871055, 13643162, 15742110, 20464743, 34107905, 40929486, 68215810, 102323715, 204647430]

約数ペア:

[(1, 204647430), (2, 102323715), (3, 68215810), (5, 40929486), (6, 34107905), (10, 20464743), (13, 15742110), (15, 13643162), (26, 7871055), (30, 6821581), (31, 6601530), (39, 5247370), (62, 3300765), (65, 3148422), (78, 2623685), (93, 2200510), (130, 1574211), (155, 1320306), (186, 1100255), (195, 1049474), (310, 660153), (390, 524737), (403, 507810), (465, 440102), (806, 253905), (930, 220051), (1209, 169270), (2015, 101562), (2418, 84635), (4030, 50781), (6045, 33854), (12090, 16927)]