208538984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{44257}}^1$

素因数の和:44313

約数の個数: 32

約数和(自身を含む): 424876800

約数和(自身を除く): 216337816

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 44257, 88514, 177028, 354056, 840883, 1371967, 1681766, 2743934, 3363532, 5487868, 6727064, 10975736, 26067373, 52134746, 104269492, 208538984]

約数ペア:

[(1, 208538984), (2, 104269492), (4, 52134746), (8, 26067373), (19, 10975736), (31, 6727064), (38, 5487868), (62, 3363532), (76, 2743934), (124, 1681766), (152, 1371967), (248, 840883), (589, 354056), (1178, 177028), (2356, 88514), (4712, 44257)]