208038904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18749}}^1$

素因数の和:18847

約数の個数: 32

約数和(自身を含む): 416250000

約数和(自身を除く): 208211096

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 18749, 37498, 74996, 149992, 356231, 712462, 1368677, 1424924, 2737354, 2849848, 5474708, 10949416, 26004863, 52009726, 104019452, 208038904]

約数ペア:

[(1, 208038904), (2, 104019452), (4, 52009726), (8, 26004863), (19, 10949416), (38, 5474708), (73, 2849848), (76, 2737354), (146, 1424924), (152, 1368677), (292, 712462), (584, 356231), (1387, 149992), (2774, 74996), (5548, 37498), (11096, 18749)]